Dr. Avi S. Katz, Chairman of the Board of Directors

Dr. Avi S. Katz. Dr. Avi S. Katz has served as our Executive Chairman of our Board of Directors since March 2019, and from that time until August 2019, was also our Chief Executive Officer, President and Secretary. In March 2019, Dr. Katz founded the Company. The Company 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 our Common Stock, one warrant to purchase one share of our Common Stock, and one right to receive one-twentieth (1/20) of one share of our Common Stock, generating aggregate proceeds of $172,500,000. Upon the consummation of the Business Combinations, Dr. Katz will transition to being the Co-Chairman of our Board of Directors. He has also served as the Executive Chairman of the Board of Directors, Chief Executive Officer, President and Secretary of GigCapital3, Inc. since February 2020 and as the Executive Chairman of the Board of Directors of GigCapital4, Inc. since its inception in December 2020. He is also the Founding Managing Member of GigFounders, LLC, a Founding Managing Member of GigManagement, LLC and the Manager of our Sponsor, as well as GigAcquisitions, LLC (the sponsor of GigCapital) and GigAcquisitions3, LLC (the sponsor of GigCapital3, Inc.). Dr. Katz has spent approximately 33 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. Katz 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. In October 2017, Dr. Katz founded GigCapital, a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the technology industry. GigCapital 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 GigCapital common stock, three-quarters (3/4) of one warrant to purchase one share of GigCapital common stock and one right to receive one-tenth (1/10) of one share of GigCapital common stock, generating aggregate proceeds of $143,750,000, and, at that time, was listed on the NYSE under the symbol “GIG.” On February 22, 2019, after intensive screening of more than 400 companies worldwide, GigCapital entered into a stock purchase agreement to acquire Kaleyra S.p.A. at a transaction enterprise value of $187,000,000 with combined cash and/or promissory note consideration of $15,000,000. Kaleyra S.p.A. is a global company specialized in providing mobile messaging services for financial institutions and companies of all sizes. The transaction closed on November 25, 2019, and GigCapital was renamed Kaleyra, Inc. and listed on the NYSE American stock exchange under the symbol “KLR” at that time. Dr. Katz has served as the Executive Chairman of Kaleyra, Inc. since the consummation of the transaction in November 2019. Dr. Katz is also the co-founder of Cognizer, a software company specializing in deeplearning powered natural language artificial intelligence, and was the Executive Chairman of Cognizer’s board of directors from its inception in December 2018 until August 2020. Prior to forming GigCapital, Dr. Katz dedicated 10 years to 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 GigPeak from its inception in 2007 until its sale in April 2017 to IDT for $250,000,000 in cash, GigPeak provided semiconductor integrated circuits and software solutions for high-speed connectivity and video compression. 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., which at the time provided full-featured, enterprise-class IP-based Storage Area Networks. From 2000 to 2003, Dr. Katz was the Chief Executive Officer and a member of the board of directors of Equator Technologies, which at the time sought to commercialize leading edge programmable media processing platform technology for the rapid design and deployment of digital media and imaging products. Equator Technologies was sold to Pixelworks, Inc. for $110,000,000 in 2005. Dr. Katz has held several leadership positions over the span of his career within the technology industry since serving as Member of Technical Staff at AT&T Bell Laboratories in the 1980s, and has made numerous angel investments in high-tech companies around the world. Dr. Katz is a graduate of the Israeli Naval Academy and holds a B.Sc. and Ph.D. in Semiconductors Materials from the Technion (Israel Institute of Technology). He is a serial entrepreneur, holds many U.S. and international patents, has published many technical papers and is the editor of a number of technical books. Dr. Katz is married to Dr. Dinu, one of our directors, and our President and Chief Executive Officer.

The Company believes that Dr. Katz is qualified to serve as Co-Chairman of the Board of Directors based on his business experience as a founder, inventor, chief executive officer and director of a publicly-listed company and his investing experience.

Dr. Raluca Dinu, Director

Dr. Raluca Dinu joined our Board of Directors in March 2019 and has served as our President and Chief Executive Officer since August of 2019. She has also served as a director of GigCapital3, Inc. since February 2020 and as the President, Chief Executive Officer, Secretary and a director of GigCapital4, Inc. since its inception in December 2020. From April 2017 to May 2019, Dr. Dinu was the Vice President and General Manager of Integrated Device Technology, Inc. (Nasdaq: IDTI) (“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 2008 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. From 2001 to 2008, Dr. Dinu was VP 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-MBA from Stanford University. Dr. Dinu is married to Dr. Katz, our Executive Chairman of our Board of Directors.

The Company believes that Dr. Dinu is qualified to serve on the Board of Directors based on her business experience as a board member of a publicly-listed company and her investing experience.

James Greene

Mark Guinan

Dr. Chirinjeev Kathuria, Director

Dr. Kathuria serves as a Member of our Board of Directors. Dr. Kathuria is an Indian-American investor, businessperson, and philanthropist. He is the co-founder of UpHealth and several other companies. Dr. Kathuria co-founded Ocean Biomedical in January 2019 and serves as the Chairman of its Board of Directors, a position he has held since inception. Ocean Biomedical is a biotech company that partners with leading scientists and research institutions to accelerate the translation of new discoveries into breakthrough medicines. Dr. Kathuria also co-founded AIRO Group in March 2020 and serves as the Chairman of its Board of Directors, a position he has held since inception. AIRO Group offers an end-to-end solution for the next generation of avionics, manned and unmanned mobility, and multi-modal transportation for defense and commercial markets. In addition, Dr. Kathuria co-founded and served as Chairman of New Generation Power in February 2009 and founded and served as a director of American Teleradiology NightHawks, Inc. in March 2003. American Teleradiology NightHawks, Inc. merged with NightHawk Radiology Holdings, Inc. and the combined company went public on NASDAQ in October 2006. Dr. Kathuria served as a director of The X-Stream Networks Inc. from March 1998 to March 2000, an internet service provider which was sold to Liberty Surf Group S.A. and subsequently went public on the Paris Stock Exchange. Dr. Kathuria has also been involved in space exploration, and was the Founding Director of MirCorp in January 1999, the first commercial company to privately launch and fund manned space programs. Dr. Kathuria ran for U.S. Senate in Illinois, becoming the first Indian-American to run for the U.S. Senate in U.S. history, in a race that included eventual winner, President Barack Obama. Dr. Kathuria received a Bachelor of Science degree and Doctor of Medicine degree from Brown University and a Master of Business Administration degree from Stanford University. The Company believes that Dr. Kathuria is qualified to serve as a Member of the Board of Directors based on his historic knowledge of UpHealth, vision for company growth and his leadership and managerial experience.

Luis Machuca

Dr. Mariya Pylypiv, Director

Dr. Mariya Pylypiv. Upon the Closing of the Business Combinations, Dr. Pylypiv will be a member of our Board of Directors. She is the co-founder of UpHealth and currently serves as the Vice Chairwoman and Secretary of the Board. She will also act as the Chief Strategy Officer of New UpHealth. Since January 2018, Dr. Pylypiv has been responsible for the development of UpHealth’s business and corporate strategies along with leading successful completion of several acquisitions. Dr. Pylypiv has worked for Sikich LLC since March 2018. Prior to that, she was in charge of operations and trading and development of global absolute return long/short market-neutral equity strategies for Acrospire Investment Management LLC from February 2016 to March 2018, most recently serving as Vice President of Investment Banking and Corporate Development Vice President. Dr. Pylypiv held a role as a Quantitative Research Analyst for Rotella Capital Management from July 2014 to January 2016 developing research strategies and overseeing fund operation and trading activities. Dr. Pylypiv holds B.A. and M.A. degrees in Accounting from Precarpathian National University, B.A. and M.A. degrees in International Economics and Tourism from Ternopil National Economic University and a Ph.D. from Purdue University. The Company believes that Dr. Pylypiv is qualified to serve on the Board of Directors based on her historic knowledge of UpHealth and her leadership and managerial experience.

Agnès Rey-Giraud, Director

Ms. Agnès Rey-Giraud. Upon the Closing of the Business Combinations, Ms. Agnès Rey-Giraud will be a member of our Board of Directors. Ms. Rey-Giraud is chairman and Chief Executive Officer of Acera Surgical, Inc., which she co-founded in 2013. Acera Surgical has engineered a new class of resorbable synthetic hybrid-scale fiber matrices designed to restore damaged tissue. Ms. Rey-Giraud played an essential role in devising Acera’s initial strategy, recruiting the company’s first leadership team and securing the financial backing to bring revolutionary concepts from the lab to the operating room. Ms. Rey-Giraud was previously an officer at Express Scripts Holding Company (Nasdaq: ESRX), a Fortune 100 company, where she served in multiple executive roles of increasing responsibility, including Executive Vice President of Product Development, Supply Chain, Corporate Strategy and President of International Operations. Ms. Rey-Giraud currently serves on the board of GoodRx, Inc. (Nasdaq: GDRX), a role she has held since 2016. The company recently completed a multibillion IPO. GoodRx offers a range of services that help people get the healthcare they need at a price they can afford. In addition, Ms. Rey-Giraud has served on numerous boards of directors, including RxHub (now SureScripts), a healthcare technology services company, from its design and creation from 2000 to 2006. During this period, RxHub transformed from a business plan to a service and technology platform, facilitating the creation of communication standards and the adoption of electronic prescribing in the US that are now the common standard in the country. Her other board roles have included Pritikin, a wellness company, from September 2011 to June 2020 and HD Smith, a privately-owned drug wholesale distributor, from September 2013 to March 2015. Ms. Rey-Giraud is a cancer survivor who credits a clinical trial with her life-saving treatment. She has since become an advocate for breast cancer awareness and affordable health care, especially for patients diagnosed with debilitating or terminal illness. Ms. Rey-Giraud holds an MBA from the University of Chicago, a Master of Management in Operations from Ecole de Management de Lyon Business School, and a Master’s degree in engineering, also earned in France. She has earned certifications in board service from Northwestern University and Harvard College. Ms. Rey-Giraud and her wife live in Colorado where they enjoy hiking, biking and the magnificence of wildlife and the outdoors.

The Company believes that Ms. Rey-Giraud is qualified to serve on the Board of Directors based on her business experience, and in particular with companies in the healthcare technology space.