Executive Officers

Dr. Avi S. Katz, 66
Chairman of the Board of Directors and Chief Executive Officer

Dr. Katz has served as the Chief Executive Officer and the Chairman of the Board since the inception of GigCapital7 in May 2024. Dr. Katz holds 50% indirect membership interest in the Sponsor. Dr. Katz also holds a 50% membership interest in GigManagement, LLC, the managing company of the Sponsor, and has served as a managing member of such managing company since its inception. Dr. Katz has spent approximately 35 years in international executive positions within the TMT industry working for privately held start-ups, and publicly traded middle-cap companies and large enterprises. After the sale of GigPeak (also known as GigOptix, NYSE GIG), which he founded and bootstrapped in April 2007 to IDT International (NYSE IDT) in April 2017, in October 2017, Dr. Katz founded GigCapital Global as a serial issuer of private-to-public equity (PPE) entity, also known as special-purpose-acquisition-company (SPAC) and served as since as its executive chairman of the board. In September 2017 he founded GigCapital, Inc. (“GIG1”), company formed for the purpose of acquiring a company in the TMT industry. GIG1 completed its initial public offering in December 2017, in which it sold 14,375,000 units at price of $10.00 per unit, with each unit consisting of one share of GIG1 common stock, three-fourths (3/4) of one warrant to purchase one share of GIG1 common stock and one right to receive one-tenth (1/10) of one share of GIG1 common stock, generating aggregate proceeds of approximately $144 million. On February 22, 2019, GIG1 entered into a stock purchase agreement to acquire Kaleyra S.p.A. at about transaction enterprise value of $187 million with combined cash and/or promissory note consideration of $15 million. The transaction closed on November 25, 2019, and GIG1 was renamed Kaleyra, Inc. and listed on the NYSE American stock exchange under the symbol “KLR” (and since that time, Kaleyra uplisted to the NYSE. In November 2023, KLR was sold to Tata Communications at a transaction enterprise value of about $320 million in a cash deal and ceased to exist as a public company. Dr. Katz served as the Chairman of the board and Secretary of Kaleyra since the consummation of the transaction in November 2019 and till the acquisition by Tata. In this capacity, Dr. Katz steered many restructuring and refinancing, including the acquisition of mGage from Blackstone for about $225 million in a cash and stock deal in June 2021. Prior to that time, Dr. Katz served as the Executive Chairman, Secretary, and Chief Executive Officer of GIG1. In March 2019, Dr. Katz founded GigCapital2, Inc. (“GIG2”), a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the TMT industry. GIG2 completed its initial public offering in June 2019, in which it sold 17,250,000 units at a per unit price of $10.00, with each unit consisting of one share of GIG2 common stock, one warrant to purchase one share of GIG2 common stock, and one right to receive one-twentieth (1/20) of one share of GIG2 common stock, generating aggregate proceeds of about $173 million. On June 8, 2021, GIG2 completed its business combination with each of UpHealth Holdings, Inc. and Cloudbreak Health, LLC, and the Company changed its name to UpHealth, Inc. and is listed on the NYSE under the new ticker symbol “UPH.” Dr. Katz initially served as the Chief Executive Officer of GIG2 until August 2019, when Dr. Dinu substituted for him in that position. He also served as the Executive Chairman and Secretary of GIG2 since inception until the closing of the business combination in June 2021, when Dr. Katz was appointed as the Co-Chairman of the board of directors of UpHealth, becoming the sole Chairman of the board of UpHealth in June 2022. In this capacity, Dr. Katz was steering many restructuring and refinancing of the company, including the sale of Innovations Group Incorporated to Belmar Pharma Solutions for $56 million in a cash deal in June 2023 and the recently completed sale of Cloudbreak for $180 million in a cash deal to GTCR in March 2024. In February 2020, Drs. Katz and Dinu co-founded GigCapital3, Inc. (“GIG3”), a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the TMT industry. GIG3 completed its initial public offering in May 2020, in which it sold 20,000,000 units at a per unit price of $10.00, with each unit consisting of one share of GIG3 common stock and three-fourths (3/4) of one warrant to purchase one share of GIG3 common stock, generating aggregate proceeds of $200 million. On May 6, 2021, GIG3 completed its business combination with Lightning Systems, Inc., which does business as Lightning eMotors, and the Company retained such name. Lightning eMotors, Inc. was listed on the NYSE under the new ticker symbol “ZEV.” Dr. Katz served as the Chief Executive Officer, Executive Chairman and Secretary of GIG3 since its inception until the closing of the business combination in May 2021, when Dr. Katz was appointed as the Co-Chairman of the board of directors of Lightning eMotors, and served in that position until October 2021 when he did not stand for reelection to the board of directors. In December 2020, Drs. Katz and Dinu co-founded GIG4, a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the TMT and sustainable industries. GIG4 completed its initial public offering in February 2021, in which it sold 35,880,000 units at a per unit price of $10.00, with each unit consisting of one share of GIG4 common stock and one-third (1/3) of one (1) warrant to purchase one share of GIG4 common stock, generating aggregate proceeds of about $359 million. GIG4 listed on Nasdaq under the symbol “GIG.” In June 2021, GIG4 announced its agreement for a business combination with BigBear.ai Holdings, LLC. The business combination between GIG4 and BigBear.ai Holdings, LLC closed in December 9, 2021, and GIG4 was renamed BigBear.ai Holdings, Inc. BigBear.ai moved its listing from Nasdaq to the NYSE, where it is listed under the ticker symbol “BBAI.” Dr. Katz served as the Executive Chairman of GIG4 from its inception until the closing of the business combination with BigBear.ai on December 9, 2021, and since then and until March 2024, has continued to serve as a member of the board of directors of BigBear.ai. In February 2021, Drs. Katz and Dinu co-founded GigInternational1, Inc. a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the TMT, aerospace and defense, mobility and semiconductor industries with a particular emphasis on the EMEA market. GigInternational1 completed its initial public offering in May 2021, in which it sold 20,900,000 units at a per unit price of $10.00, with each unit consisting of one share of GigInternational1 common stock and one-half (1/2) of one (1) warrant to purchase one share of GigInternational1 common stock, generating aggregate proceeds of $209 million. GigInternational1 listed on Nasdaq under the symbol “GIW,” but in November 2022, decided to liquidate and dissolve the company rather than pursue a business combination, and in December 2022, GigInternational1 delisted from Nasdaq after liquidating its trust account. In January 2021, Drs. Katz and Dinu co-founded GIG5, a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the TMT, aerospace and defense, intelligent automation and sustainable industries. GIG5 completed its initial public offering in September 2021, in which it sold 23,000,000 units at a per unit price of $10.00, with each unit consisting of one share of GIG5 common stock and one warrant to purchase one share of GIG5 common stock, generating aggregate proceeds of 230 million. GIG5 listed on Nasdaq under the symbol “GIG.” Dr. Katz served as the Executive Chairman of GIG5 from its inception until the closing of the business combination with QT Imaging, Inc. on March 4, 2024, and since then he serves as the chairman of the board of directors of QT Imaging Holdings, Inc. The combined company is now listed on Nasdaq under the ticker symbol “QTI”. Prior to launching his first Private-to-Public (PPE) company in 2017, Dr. Katz dedicated 10 years to incept and bootstrap, develop and manage GigPeak (NYSE American: formerly GIG), originally known as GigOptix, Inc. He served as Chairman of the Board, Chief Executive Officer and President of GigOptix / GigPeak from its inception in 2007 until its sale in April 2017 to IDT International (Nasdaq: IDTI) for $250 million in cash. Under Dr. Katz’s leadership, the company completed 10 M&A deals. From February 2014 to September 2017, Dr. Katz was the chairman of the board of directors of Brazil-Photonics, in Campinas, Brazil, a joint venture that GigPeak established with the Centro de Pesquisa e Desenvolvimento em Telecomunicações (CPqD). While Dr. Katz was at GigPeak’s helm, the company completed 10 M&A deals. From 2003 to 2005, Dr. Katz was the chief executive officer, president, and member of the board of directors of Intransa, Inc. From 2000 to 2003, Dr. Katz was the chief executive officer, president and a member of the board of directors of Equator Technologies. Prior to it, Dr. Katz held several leadership positions over the span of his career within the TMT industry since serving as member of Technical Staff at AT&T Bell Laboratories between 1988 and 1994, and made numerous angel investments in high-tech companies around the world, being a serial entrepreneur. He holds many U.S. and international patents, authored and co-authored more than 350 published scientific and technical articles in reputable journals, and is the editor of a number of technical books. Dr. Katz is a global philanthropist, and among many other activities, serves as board member of the NY Philharmonic Company. He is a graduate of the 1976 class of the Israeli Naval Academy, graduate of the 1979 USA Naval ASW class, and holds a B.Sc. and Ph.D. in Materials from the Technion (Israel Institute of Technology). Dr. Katz is married to Dr. Dinu, a director of the Company.

Christine Marshall, 52
Chief Financial Officer

Ms. Marshall is an accomplished finance leader with extensive expertise in GAAP, SEC reporting, SOX compliance, financial policies and procedures, process enhancements, mergers and acquisitions, debt offerings and operation accounting. Ms. Marshall has a proven track record of building and leading high performing teams throughout her long career. Prior to joining the Company, Ms. Marshall was a consultant for the DeWinter Group from September 2023 to March 2024, and in that capacity, acted as the Interim Controller for one of their SaaS clients. From 2015 to 2023, Ms. Marshall was the Senior Director of Accounting, as well as for a portion that time, the Assistant Controller at Vocera Communications, Inc., a company supplying a wireless network-based software solution for voice communication in a variety of settings, which was acquired by Stryker Corporation in February 2022. Her extensive experience also includes acting as an External Reporting and Technical Accounting Consultant from 2009 until 2015 for a number of companies. From 2005 until 2007, Ms. Marshall also performed management and technical accounting functions in her role as External Reporting Manager at Adaptec, Inc., a computer storage company acquired by Microchip Technology. She was also previously a Senior Manager of Assurance and Advisory Services at Deloitte, one of the largest global accounting firms, from 1993 until 2004. Ms. Marshall holds a Bachelor of Science in Commerce from Santa Clara University and is a Certified Public Accountant (inactive) with the State of California.

Board of Directors

Dr. Raluca Dinu, 50
Director

Dr. Dinu has spent approximately 21 years in international executive positions within the TMT industry working for privately held start-ups, middle-cap companies and large enterprises. In these roles, Dr. Dinu has been instrumental in launching and accelerating entities, building teams, large scale fund-raising, developing key alliances and technology partnerships, M&A activities, business development, financial management, global operations and sales and marketing. She served as the Chief Executive Officer of GIG2 from August 2019 to June 2021 and as a member of its board of directors since March 2019 and has continued in that role after that company became UpHealth, Inc. She also served on the board of directors of GIG3 beginning in February 2020 and continued in that role after that company became Lightning eMotors, Inc. in May 2021 until October 2021. She has also served as a member of the board of directors of BigBear.ai Holdings, Inc. since its inception in December 2020 as GIG4, and prior to the December 2021 business combination, was also the President, Chief Executive Officer and Secretary of GIG4 since its inception in December 2020. Drs. Katz and Dinu co-founded GigInternational1, a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the TMT, aerospace and defense, mobility and semiconductor industries with a particular emphasis on the EMEA market. GigInternational1 completed its initial public offering in May 2021, in which it sold 20,900,000 units at a per unit price of $10.00, with each unit consisting of one share of GigInternational1 common stock and one-half (1/2) of one warrant to purchase one share of GigInternational1 common stock, generating aggregate proceeds of $209 million. Dr. Dinu has served as a director since the inception of GigInternational1 and as the Chief Executive Officer, President and Secretary of GigInternational1 since March 2021. In November 2022, GigInternational1 decided to liquidate and dissolve the company rather than pursue a business combination, and in December 2022, GigInternational1 delisted from Nasdaq after liquidating its trust account. In January 2021, Drs. Katz and Dinu co-founded GIG5, a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the TMT, aerospace and defense, intelligent automation and sustainable industries. GIG5 completed its initial public offering in September 2021, in which it sold 23,000,000 units at a per unit price of $10.00, with each unit consisting of one share of GIG5 common stock and one warrant to purchase one share of GIG5 common stock, generating aggregate proceeds of 230 million. GIG5 listed on Nasdaq under the symbol “GIG.” Dr. Dinu served as the Chief Executive Officer of GIG5 from its inception until the closing of the business combination with QT Imaging, Inc. on March 4, 2024, and since then she serves as the Chief Executive Officer and director of QT Imaging Holdings, Inc. The combined company is now listed on Nasdaq under the ticker symbol “QTI.” Dr. Dinu also holds a 50% membership interest in the managing company of GigCapital5’s Sponsor, GigManagement, LLC, and has served as a managing member of GigManagement, LLC since its inception. From April 2017 to May 2019, Dr. Dinu was the Vice President and General Manager of IDT’s Optical Interconnects Division. Prior to that, she held several executive-level positions at GigPeak, including Executive Vice President and Chief Operation Officer from April 2016 until it was acquired by IDT in April 2017, and before that, as its Executive Vice President of Global Sales and Marketing from August 2015 to April 2016, and as its Senior Vice President of Global Sales and Marketing from December 2014 to August 2015. From February 2014 to September 2017, Dr. Dinu was a member of the board of directors of Brazil-Photonics, in Campinas, Brazil, a joint venture that GigPeak established with the Centro de Pesquisa e Desenvolvimento em Telecomunicações (CPqD). From 2001 to 2008, Dr. Dinu was Vice President of Engineering at Lumera (Nasdaq: LMRA). Lumera was acquired by GigPeak in 2008, and Dr. Dinu joined GigPeak at that time. Dr. Dinu holds a B.Sc. in Physics and Ph.D. in Solid State Condensed Matter Physics from the University of Bucharest, and an Executive-M.B.A. from Stanford University. She also has a Corporate Director certificate from Harvard Business School, after completing the certification for Audit Committees and Compensation Committees in 2021, and Making Corporate Boards More Effective in 2022. Dr. Dinu is married to Dr. Katz, the Chairman of the Board.

Raanan I. Horowitz, 63
Director Nominee

Mr. Horowitz currently serves on the Board of Trustees of the Institute for Defense Analysis, an Americannon-profit corporation that administers three federally funded research and development centers (FFRDCs) to assist the United States government in addressing national security issues. He was a member of the board of directors of BigBear.ai Holdings, Inc. (BBAI: NYSE) following its business combination with GIG4 in December 2021, serving as the chair of the Nominations and Governance Committee until May 2023. He also served on the board of directors of GIG5 (NASDAQ:GIA) until its business combination with QTI, Inc. (NASDAQ:QTI) in February 2024. Mr. Horowitz was the President, Chief Executive Officer and a member of the board of directors of Elbit Systems of America, LLC, a leading provider of high-performance products and systems solutions for the defense, homeland security, commercial aviation, and medical instrumentation markets from 2007 until March 2024. Elbit Systems of America, LLC is a wholly owned subsidiary of Elbit Systems Ltd., a global source of innovative, technology-based systems for diverse defense and commercial applications with more than 19,500 employees in 15 countries. Prior to being appointed to lead Elbit Systems of America, LLC, Mr. Horowitz served as the Executive Vice President and General Manager of EFW, Inc., a subsidiary of Elbit Systems of America, from 2003 to 2007. In 2014, 2015, 2018, 2022 and 2023, The Ethisphere Institute named Elbit Systems of America one of the “World’s Most Ethical Companies.” In addition, Mr. Horowitz is active in the Aerospace & Defense industry, serving on the Board of Governors of the Aerospace Industries Association since 2008, the board of directors for the National Defense Industrial Association since 2015, as a member of Business Executives for National Security since 2014, and as a member of the Wall Street Journal CEO Council since 2018 until 2024, and as a member of the Wall Street Journal CEO Council from 2018 until 2024. Previously, he served on the National Board of Directors for one of the nation’s largest volunteer health organizations, the Leukemia & Lymphoma Society, from 2009 to 2018. Mr. Horowitz earned a Master of Business Administration degree from the Seidman School of Business (1993) at Grand Valley State University in Allendale, Michigan. He was also awarded a Master of Science degree in Electrical Engineering (1991) and a Bachelor of Science degree in Mechanical Engineering (1981) from Tel-Aviv University in Israel.

Karen Rogge, 68
Director Nominee

Most recently, Ms. Rogge was a board director at Onto Innovation, a semiconductor equipment company, from 2021 to 2024. Previously, she was a board director at GigCapital5 through the business combination with QT Imaging from 2023 to March 2024, and Rambus, Inc., a semiconductor product and silicon IP company, from 2021 to 2023. Before that, she was a board director at Kemet Corporation, an electronic components company, acquired by Yageo, from 2018 to 2020. In addition, Ms. Rogge served on the board of directors of AeroCentury, an aircraft leasing company, from 2017 to 2018. She is president of the RYN Group LLC, a management consulting business, which she founded in 2010. She has served as the interim vice president and chief financial officer of Applied Micro Circuits Corporation, a semiconductor company, from 2015 to 2016. Previously, Ms. Rogge served as the senior vice president and chief financial officer of Extreme Networks, a computer network company, from 2007 to 2009. Earlier in her career, she held executive financial and operations management positions at Hewlett Packard Company and Seagate Technology. Ms. Rogge holds an MBA degree from Santa Clara University, and a B.S. degree in business administration from California State University, Fresno. She maintains an NACD Board Leadership Fellow credential.

Ambassador Adrian Zuckerman, 67
Director Nominee

Ambassador Zuckerman was the United States Ambassador to Romania from 2019 to 2021. Under his leadership Romania signed a ten-year defense cooperation agreement with the United States that provided financial, military and strategic support and cooperation. He also advanced and helped structure an intergovernmental agreement between the US and Romania for the $8 billion refurbishment of the Cernavoda nuclear plant which included refurbishing one operating reactor and building two additional nuclear reactors. To help finance this project the Ambassador negotiated a $7 billion financing agreement with the Export-Import Bank of the United States (EXIM). The Cernavoda project was the largest-ever joint project between the United States and Romania. He was the recipient of the Star of Romania, Order of Grand Cross. Ambassador Zuckerman has worked as an Of Counsel to DLA Piper LLP (US) from 2021 to date, bringing his unique skills as a lawyer and former government official to advise multinational corporations on legal, regulatory, and governmental affairs as they expand into emerging markets in Eastern Europe and around the world. Before that, he was also a partner at Seyfath Shaw LLP from 2013 to 2019. Ambassador Zuckerman is also a member of the advisory board of the Krach Institute for Tech Diplomacy at Purdue University. He holds an undergraduate degree from the Massachusetts Institute of Technology and a law degree from the New York Law School.

Professor Darius Moshfeghi, 55
Director Nominee

Professor Moshfeghi is Professor and Chief of Retina at the Byers Eye Institute at the Stanford University School of Medicine where he has been continuously employed since 2002, and where he established the vitreoretinal fellowship program. He is internationally recognized for his pioneering work to promote telemedicine for the prevention of blindness in premature and term infants, establishing the Stanford University Network for the Diagnosis of Retinopathy of Prematurity (SUNDROP) network in 2005. Dr. Moshfeghi has led the Telemedicine for ROP screening program (TeleROP) collaboration between Stanford University and Pediatrix since 2017. SUNDROP and TeleROP provide ROP screening coverage for >2.5% of USA neonatal intensive care units and 3.8% of eligible infants. His entrepreneurial work centers around telemedicine applications in eye health: in 2020, he founded and was Chairman of Placid0 until its acquisition by Waldo, Inc., in 2021 and served on the Board of directors of 1800 Contacts from 2017 until its acquisition by KKR in 2020. Dr. Moshfeghi teamed with Dr. Jochen Kumm to form Pr3vent in 2017 to implement universal newborn eye screening for retinal and ocular abnormalities in healthy newborn infants and currently sits on the board. He is a founding member of the Collaborative Community on Ophthalmic Imaging—ROP section, serving from 2019 to present, which works with the FDA to develop guidelines for new technology and served on the American Academy of Ophthalmology Telemedicine Working Group from 2014 to 2022 and ROP Telemedicine Task Force Panel from 2009 to 2011. He led the steering committee for the Regeneron BUTTERFLEYE trial from 2019 to present and the photographic imaging committee for Bayer FIREFLEYE trial of aflibercept for ROP from 2018 to 2020. He leads the scientific advisory boards for Akebia from 2023 to present, Feliqs from 2023 to present, and Aspire Pharma in 2023 for their prevention trials in ROP. He also joined the Ocular Therapeutix, Inc. Independent Medical Monitor, Rescue Therapy in 2024 until present, and the Osanni Bio, Inc., Data Monitoring Committee, where he joined as Chair in 2024 and continues to serve. He is active in Data Monitoring Safety Boards working with Affamed from 2022 to present, Alcon from 2015 to 2018, Icon Clinical Research, Insite DME from 2023 to present, Novartis from 2019 to 2020, and Vanotech Chengdu from 2023 to present.