Dr. Emilio Hirsch joined the Board as an independent director
on February 10, 2020. Dr. Hirsch has been since 2005 a Full Professor of Experimental Biology at the Medical School of the University of Torino, Italy. Dr. Hirsch is an affiliate and director of Esse Effe, which is one of
Kaleyras largest stockholders. Dr. Hirsch oversees Esse Effes holdings, particularly its real estate holdings. Dr. Hirsch is also an entrepreneur and the author of over two hundred and fifty scientific publications. He
graduated from the University of Torino in 1988, and also received his Ph.D. from the University of Torino in 1994. Since 2022, he is director of the research institute Molecular Biotechnology Center, University of Torino, Italy. He founded
Kitherbiotech in 2011 and has served as a member of its board of directors since 2019. Kaleyra believes that Dr. Hirsch is qualified to serve on the Board based upon his entrepreneurial background, oversight of Esse Effe and his long historic
knowledge of Kaleyra, which includes his attendance at the board meetings of Kaleyra S.p.A., Kaleyras wholly owned operating subsidiary, for the last seven years.
Dr. Avi S. Katz served as our Founder, Executive Chairman of the Board, Chief
Executive Officer, President and Secretary since October 2017 and upon the closing of the Business Combination, Dr. Katz transitioned to be the Chairman of our Board. Dr. Katz has spent nearly 35 years in international executive positions
within the technology, media and telecommunications (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 addition to the Company, Dr. Katz has held leadership positions, including founder, executive chairman, director and secretary in several SPAC companies, including GigCapital2, Inc. (GIG2),
where he was also the Chief Executive Officer from inception until August 2019 and which completed its initial public offering in June 2019 and later a business combination in June 2021 with UpHealth Holdings, Inc. and Cloudbreak Health, LLC to form
UpHealth, Inc. (NYSE: UPH), where he remains as the Co-Chairman of the Board of Directors; GigCapital3, Inc. (GIG3), where he was also the Chief Executive Officer from inception until May 2021 and
which completed its initial public offering in May 2020 and later a business combination in May 2021 with Lightning Systems, Inc. to form Lightning eMotors, Inc. (NYSE: ZEV), where he continued to serve as
Co-Chairman of the Board of Directors until October 2021; GigCapital4, Inc. (GIG4), which completed its initial public offering in February 2021 and later a business combination in December 2021
with BigBear.ai Holdings, LLC to form BigBear.ai Holdings, Inc. (NYSE: BBAI), where he continues to serve as a member of the board of directors; GigInternational1, Inc., which completed its initial public offering in May 2021, and GigCapital5, Inc.
(GIG5), which completed its initial public offering in September 2021. Dr. Katz has also served as the executive chairman of the board of directors of GigCapital6, Inc. (GIG6) since January 2021. Dr. Katz is also
the co-founder of Cognizer, Inc., a software company specializing in deep-learning powered natural language artificial intelligence, and was the Executive Chairman of Cognizers board of directors from
its inception in December 2018 until August 2020. Prior to GigCapital, Inc., GIG2, GIG3, GIG4, GIG5, GIG6 and GigInternational1, Dr. Katz dedicated 10 years to incept and bootstrap, develop and manage GigPeak (NYSE American: formerly GIG),
originally known as GigOptix, Inc. Dr. Katz 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 Integrated Device Technology, Inc.
(IDT) (Nasdaq:IDTI) for $250 million in cash, GigPeak provided semiconductor integrated circuits (ICs) and software solutions for high-speed connectivity and video compression. While Dr. Katz was at GigPeaks 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 (SAN). 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. Dr. Katz has held several leadership positions over the span of his career within the technology industry
and has made numerous angel investments in high-tech companies around the world. Dr. Katz is a graduate of the 1976 class of the Israeli Naval Academy, graduate of the 1979 USA Navy ASW class, and holds a B.Sc. and Ph.D. in Semiconductors
Materials from the Technion (Israel Institute of Technology). Dr. Katz 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. Kaleyra believes
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