also our Chief Executive Officer & President. Dr. Katz and Dr. Dinu have spent 33 years and 20 years, respectively, in international executive positions within the TMT industry, working for privately held start-ups, middle-cap companies and large enterprises. In these roles, they have 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 Global’s first SPAC, GIG1, a Private-to-Public Equity (PPE) company formed for the purpose of acquiring a company in the technology 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 $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, GIG1 entered into a stock purchase agreement to acquire Kaleyra , at a transaction enterprise value of $187 million with combined cash and/or promissory note consideration of $15 million. Kaleyra 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 GIG1 was renamed Kaleyra, Inc. and listed on the NYSE American stock exchange under the symbol “KLR.” Dr. Katz has been serving as the Executive Chairman and Secretary of Kaleyra, Inc. since the consummation of the transaction in November 2019. Prior to that time, in addition to being the Executive Chairman and Secretary, he was also the Chief Executive Officer of GIG1. In March 2019, Dr. Katz founded GIG2, a 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 $172,500,000. GIG2 is listed on the NYSE under the symbol “GIX.” Dr. Katz has served since inception of GIG2 as its Executive Chairman and Secretary, and he initially until August 2019, served as its Chief Executive Officer, when Dr. Dinu substituted for him as its Chief Executive Officer. On November 23, 2020, GIG2 announced that it had executed business combination agreements with each of UpHealth Holdings, Inc. and Cloudbreak Health, LLC. The deal combines UpHealth’s patient care management, telemedicine and digital pharmacy services with Cloudbreak’s video consultation platform for doctors and patients, and is expected to close in the first half of 2021. Upon the closing of the transaction, the combined company will be named UpHealth, Inc. and will continue to be listed on the NYSE under the new ticker symbol “UPH.” In February 2020, Dr. Katz and Dr. Dinu co-founded 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 $200,000,000. GIG3 is listed on the NYSE under the symbol “GIK.” On December 10, 2020, GIG3 announced that it had executed a business combination agreement with Lightning Systems, Inc., a company that designs and manufactures all-electric powertrains for medium- and heavy-duty vehicles, which does business as Lightning eMotors, and the combined company will retain such name. The deal is expected to close in the first half of 2021. Dr. Katz serves as the Chief Executive Officer, Executive Chairman and Secretary of GIG3. Dr. Katz is also the sole managing member of GigFounders, LLC and a managing member of GigManagement, LLC. He is also the co-founder of Cognizer, a software company specializing in deep-learning 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 GIG1, GIG2 and GIG3, 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 GigOptix / GigPeak. From its inception in 2007 until its sale in April 2017 to 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 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 (SAN). From 2000 to 2003, Dr. Katz was the Chief Executive Officer and a member of the board of directors of Equator
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