DAVID BLOCK is the Group's CEO (as of May 2017). He is a Director in the Group's subsidiaries, Galatea, Sarin India, Sarine Color Technologies, Sarine Polishing Technologies, Sarine Hong Kong, Sarine Holdings USA, Sarine North America, Sarine IGT H, Sarine IGT I and Sarine IGT JKL. Prior to his appointment as CEO, he was Deputy CEO and Chief Operating Officer (COO) since 2012, with responsibility for worldwide operations, worldwide sales, including the network of distributors/ resellers, and customer care. Prior to that appointment, from June 2009, Mr. Block was Deputy CEO and VP of Sales responsible for overseeing the Group's worldwide sales, including its network of distributors/resellers and subsidiaries. Beginning January 2006, for a period of three years, Mr. Block was the CEO of Sarin India in charge of the overall management of the operations and business in India, responsible for over 70% of the Group's revenues and the supervision of over 200 employees. Before being assigned to Sarin India, Mr. Block was a Product Manager responsible for all the products aimed at the diamond manufacturing market, commencing 2001. Prior to joining the Group, Mr. Block worked at several major Israeli high technology companies in the management of large-scale development projects, computer programming, quality assurance and technical writing positions. Mr. Block holds a Master of Business Administration (MBA) from the Kellogg-Recanati School of Business, a joint degree from Northwestern University in the USA and Tel Aviv University in Israel, and a Bachelor's degree in Computer Science from the Tel Aviv-Jaffa Academic College in Israel.

RON BEN-ARI is the Group's Deputy CEO (as of 2018) and Vice President of Product Management, responsible for all of the Group's products' definition, marketing and timely development since 2016. From 2013 through 2016 he was first the Director, and then Vice President, of Diamond Manufacturing Activities for the diamond industry midstream, including the Galaxy^® family of inclusion scanning solutions, rough diamond planning products, laser sawing and shaping systems, polishing quality aids and polished diamond Cut finishing and grading solutions. From 2005 to 2013 Mr. Ben-Ari acted as the Product Manager of the rough diamond planning group of products (the DiaExpert^® and Advisor^® product lines). He managed the Galaxy^® family of products during their first two years and spearheaded their launch, initial marketing drive and acceptance, ongoing development, etc. Prior to that, since joining Sarine in 2003, Ron Ben-Ari managed the Quality Assurance team in Sarine, responsible for testing all of Sarine's products. Mr. Ben-Ari holds an MBA from the Kellog-Recanati School of Business, a joint degree from Northwestern University in the USA and Tel Aviv University, and a Bachelor's degree in Computer Science from the IDC College in Israel.

WILLIAM KESSLER has served as the Group's Chief Financial Officer (CFO) since May 2009. He is also a Director in the Group's subsidiaries, Galatea, Sarin India, Sarine Color Technologies, Sarine Polishing Technologies, Sarine Holdings USA, Sarine North America, Sarine IGT H, Sarine IGT I and Sarine IGT JKL. He has over 30 years of corporate and Wall Street experience, working with publicly-traded and private companies in Israel and the United States. From 2006 until 2009 Mr. Kessler served as the Principal Finance and Accounting Officer (CFO) of XTL Biopharmaceuticals Ltd. (Nasdaq: XTLB; LSE: XTL and TASE: XTL) and was previously its Director of Finance commencing January 2006, having served as a financial consultant to XTL during 2005, when he spearheaded the process of listing XTL for trading on the Nasdaq. From late 2003 through 2005, he also served as a financial consultant to Keryx Biopharmaceuticals, Inc. (Nasdaq: KERX), following the relocation of its headquarters to New York, after having served as their Controller in Israel from 2001 until September 2003. From 1996 to 2000, Mr. Kessler served as Chief Financial Officer for Interhightech (1982) Ltd. (founded by Mr. Glinert, the Group's current Chairman), one of the founding groups of Sarine. While on Wall Street, he worked as a research analyst at Wertheim Schroder & Co., covering media and entertainment companies. Mr. Kessler holds a Bachelor's degree (magna cum laude) in Economics and Mathematics from Yeshiva University and an MBA from Columbia University, both in NY, USA.

ABRAHAM MEIR KERNER is the Group's Vice President of Research and Development since 2009 and was its Chief Technological Officer since 2004. He is primarily responsible for developing our technological base, as well as overseeing the development of new products. Prior to 2004, Mr. Kerner was our R&D manager for nearly a decade, having joined the Group in 1995. Prior to joining the Group Mr. Kerner worked for companies related to the Group, where he accumulated 15 years of engineering experience and was involved for ten of those years in the development of precision motion control systems and accurate measuring machines for diamonds. Between 1989 and 1995 Mr. Kerner worked for Shalev (founded by Mr. Levami, the Group's non-executive director) and then Interhightech (founded by Mr. Glinert, the Group's current Chairman, into which Shalev was merged in 1993) on the original DiaMension^® and the DiaCenter^™, the first automated computerised centering system for rough diamonds for bruting (a now discontinued product of the Group). From 1986 through 1989 while at Shalev, Mr. Kerner participated in the Group's original development project - the Robogem^™, an automated system for planning and shaping non-diamond gemstones. Before that, from 1980 through 1986 Mr. Kerner worked for another of Mr. Levami's start-ups - Compulite. Mr. Kerner holds a Bachelor's degree in Electrical Engineering from the Technion - Israel Institute of Technology.

OREN BEN-KOHAV joined Sarine in 2017 as the Group's Vice President for Global Operations. He is responsible for Sarine's procurement, production, customer care, Information Technology (IT), including the Management Information Systems (MIS), and the operation of our global service centres. In this role, Oren is focusing on improving and optimising the services the Group provides its customers, along with implementing customer-centric paradigms. Prior to joining Sarine, from 2010 through 2017, Oren served as the Executive Director of Customer Operations and the Israeli branch COO for McKesson (Nasdaq:MCK), supporting McKesson's customer services for its digital imaging and diagnostic solutions, used by cardiologists and IT professionals working for hundreds of healthcare providers and imaging centres worldwide. From 2002 to 2010 he served as a Director of Product Operations at Medcon, an Israeli healthcare IT company, responsible for customer support and implementation teams, providing services globally to their customers and resellers. From 1999 to 2002 Oren led the project management and information services groups in Gamatronic, a publicly traded Israeli company (TASE:GAMT) and was responsible for executing large scale projects for governmental customers, both military and civilian. Mr Ben-Kohav holds a Bachelor's degree in Business Management, with specialisation in information systems, from Touro College in New York.

TZAFRIR YEHUDA ENGELHARD has been the Group's Vice President of Business Development since 2017, responsible for development of new business lines and strategic cooperation with other parties. Tzafrir earlier served as the Group's Vice President of Business Development Polished Diamonds Trade from 2013 through 2016, and the Director of Business Development since 2010. During 2009 (cut short for personal reasons), Mr. Engelhard was the CEO of Sarin India in charge of the overall management of the operations and business in India, and, specifically, the launch of Sarine's first Galaxy^® inclusion mapping service centre there. Prior to that, Mr. Engelhard served as a Product Manager, responsible for several of the Group's products. Prior to joining Sarine, from 2007 to 2008, Mr. Engelhard worked at eTouchware, a software company that provides solutions for secure and efficient file transfers over the Internet, and, from 2004 to 2007, at Cognitens Ltd. (later purchased by Hexagon Metrology Inc.), a company that developed and sold high precision non-contact measurement devices to the worldwide automotive market. Mr. Engelhard holds an MBA from the Hebrew University of Jerusalem, with specialisation in marketing strategy, and a Bachelor's degree in Optomechanics Engineering from the Technion - Israel Institute of Technology.

WILLIAM WEISEL is the Group's General Counsel, having joined the Company in mid-2016. In his role, Mr. Weisel is responsible for the Group's legal matters, with an emphasis on its core business transactions, new business development, intellectual property protection and employment issues. Prior to his employment by Sarine, Mr. Weisel served in Israel from 2007 to 2014 as VP & General Counsel of Lumenis Ltd. (Nasdaq: LMNS), a global medical device manufacturing company, from 2001 to 2004 as VP & General Counsel of Gilat Satellite Networks Ltd. (Nasdaq: GILT), a global satellite telecommunications company, from 1999 to 2001 as General Counsel of ADC Teledata Israel Ltd., a telecommunications hardware manufacturer and from 1992 to 1999 as General Counsel of Scitex Corporation Ltd. (Nasdaq: SCIX), an innovator and manufacturer of digital printing graphics equipment. From 1982 to 1986 William practiced law as a litigator in Los Angeles, California at the firm of Jeffer, Mangels, Butler & Marmaro. In addition, since 2013 Mr. Weisel has been a lecturer at the Haifa University Graduate School of Management and teaches a course called "Business & Law Convergence" to MBA students. Mr. Weisel is the author of an article entitled "Deal Breaker to Deal Maker" published in 2015 by The Legal 500 in its publication, GC-General Counsel Magazine. Mr. Weisel holds a Bachelor of Arts degree in political science from the University of California, Los Angeles (UCLA) and a Juris Doctor (JD) degree from Loyola University School of Law in Los Angeles. Mr. Weisel is admitted to practice law in California and Israel.

RAN ZISKIND is General Manager of Sarine's subsidiary, Galatea Ltd. acquired in 2008. Ran has been its General Manager since 2004, having been one of its founding entrepreneurs. Mr. Ziskind is in charge of the ongoing development and manufacturing activities at Galatea on the Galaxy^® family of inclusion mapping and tension detection systems. Prior to founding Galatea, Ran accumulated 12 years of experience in high-tech industries at various positions, from design engineer to management. Between 2001 and 2003 Mr. Ziskind served as the General Manager of Atomic Hydrogen Technologies Ltd., a company which develops equipment for the semiconductor industry. Prior to that, from 1997 through 2001, Mr. Ziskind worked for Eureka, a company that did subcontracting of mechanical design services. At Eureka he held a plurality of positions, from Design Engineer to Project Manager. Mr. Ziskind is a graduate of the Mechanical Engineering programme from Zur Teffen, an academic institute founded by the world-renowned industrialist, Mr. Stef Wertheimer, and holds a Bachelor's degree in Chemistry and Management from the Open University of Israel.

YOAV EFRAT was the Managing Director of Sarin India from mid-2017 until year-end 2020 (see note below). Prior to his relocation to India, Mr. Efrat served for two years as the Group's Director of Programme Management, responsible for global operations of Sarine's trade and retail solutions. From 2011 through 2015 Mr. Efrat was the Product Manager responsible for Sarine's line of diamond manufacturing products, working closely with manufacturers and gemmological labs. During these two periods, Mr. Efrat garnered a wealth of knowledge relating to polished diamonds and their retail branding as well as to the Indian manufacturing sector and its processes, economics, etc. Prior to joining Sarine, from 2008 to 2011, Mr. Efrat managed communications projects at R.T.Com, including development and set-up of satellite networks for governmental agencies. Mr. Efrat also possesses extensive experience in software development, having worked at Paieon Medical Inc. as the lead software / system engineer from 2005 to 2008. Mr. Efrat holds a Bachelor's degree in Computer Science from Ben Gurion University, and an MBA from Bar-Ilan University, with specialisation in marketing.

Note: Mr. Efrat's contractual employment as Sarin India's Managing Director ended year-end 2020. Mr. Ben Finkelstein, whose brief bio immediately follows this paragraph, will assume Mr. Efrat's responsibilities in 2021 upon receipt of the necessary authorisations from the appropriate authorities in India.

BEN FINKELSTEIN has been designated as the next Managing Director of Sarin India to assume this role in 2021. Prior to his designated reassignment, Mr. Finkelstein served for four years as a Product Manager, responsible for Sarine's polished diamonds wholesale and retail trade-related solutions and services. During this period, Mr. Finkelstein garnered a wealth of knowledge relating to polished diamonds and their retail branding. Prior to joining Sarine, from 2013 to 2016, Mr. Finkelstein was a Project Manager at Signature-IT, where he defined and managed e-commerce and product-line projects. Mr. Finkelstein also has experience as a professional Olympic coach - from 2009 through 2013 he was part of Israel's team to the London 2012 Olympic Games. During this period the professional athlete he coached in windsurfing won the world championship three times! Mr. Finkelstein holds a Bachelor's degree in Computer Engineering from the Ruppin College in Israel.

BEENITA RITESH CHAURASIA is the Vice President of Sales, Sarin India, having been appointed to this position in 2010. Ms. Chaurasia is responsible for all pre- and post-sale activities relating to the Group's products in India. Prior to this appointment, Ms. Chaurasia had been employed by Sarin India since 2004, initially as a junior sales person and over time with ever increasing managerial responsibilities. Prior to her employment with Sarin India, from 2001 through 2003 she was employed by Pyramid Exports in various positions pertaining to business administration, manufacturing administration and exports of cosmetics, skin care and personal care and perfumery products to international markets. She holds an MBA with distinction, having finished first in her class, from the Jamnalal Bajaj Institute of Management Studies (Mumbai University), with a specialisation in marketing. She also holds a Master's degree in Commerce from Mumbai University, also with distinction. Ms. Chaurasia holds a Bachelor's degree in Commerce from K.P.B Hinduja College in Mumbai.

SUDHIR NARASINGA RAO has been Vice President of Finance, Sarin India, since July 2012. He has over 30 years of corporate finance experience, working with local conglomerates and multinational companies in India. From January 2000 through June 2012, Mr. Rao served as Director of Finance (and on the Board of Directors) of Firmenich Aromatics (India) Private Limited, an Indian subsidiary of a Swiss multinational company in the flavour and fragrance industry, where he led the finance and accounting team. He was part of the core team which set up the first chemical plant in India for the Firmeinch group in the special export zone in the state of Gujarat (where Surat, India's primary diamond manufacturing industry hub, is also located). Prior to that, from 1998 through 1999 he served as General Manager of Finance for Mphasis (India) Limited, a software development company, now a part of the Hewlett Packard group, where he was also part of the core team which set up the start-up company in India. From mid-1987 through 1998 Mr. Rao served as Divisional Manager of Finance for KEC International Limited, a tower manufacturer and transmission line turnkey project contractor, where he began his career as a management trainee. Mr Rao is a qualified Chartered Accountant from the Institute of Chartered Accountants of India and holds a Bachelor's degree in Commerce from Mumbai University.

GILAD HASSID was appointed Vice President Operations of Sarin India in mid-2018. Prior to that Mr. Hassid was Head of Operations of Sarin India commencing 2013. In these roles he is and was responsible for post-sales services provided to our customers in India as well as the operation of Sarin India's Galaxy® and Quazer® service centres. During 2018 Mr. Hassid was responsible for the establishment of the Sarine Technology Lab in India, which became operational in May 2018. From 2015 through 2017 he led the "Sarin House Surat" building project to completion and relocated all the activities in Surat to one location at Sarin House. Prior to joining Sarin India, Mr. Hassid served in several sales and marketing executive/management positions in Europe, India and Israel. From 2011 to 2013, he was the CEO of Yes Imported Solutions India, importing architectural solutions from Italy and Switzerland to India. From 2008 to 2011 he was the CEO of Barkan Mounts Italy and Europe Division Manager, distributing throughout Europe mounting solutions for TV and other consumer electronics. From 2005 till 2008 Mr. Hassid managed the regional sales teams in Israel for Motorola Israel Mirs Communications division. From 1999 through 2005 he held sales and marketing positions in Tnuva Israel. Mr. Hassid holds a Bachelor's degree in Marketing and Economics from the Academic Institute Rishon Le-Zion, Israel.

NOY ELRAM is the Managing Director of Sarin Hong Kong as of June 2018, with responsibility for expanding the penetration of Sarine's polished diamond solutions for retailers and suppliers in the Asia-Pacific region excluding India. Mr. Elram has just under 20 years of experience in development, integration and providing customer support and service for complex solutions in various industries in various territories globally. Between 2014 and 2018 Noy served as Head of Professional Services for Verint (Nasdaq:VRNT), stationed in Singapore, providing pre- and post-sales support to the Singaporean law enforcement authorities, while building and training the local teams to provide on-site services. Prior to that, from 2012 to 2014, Noy worked in Israel as Lead Software Engineer analysing and implementing security protocols at Verint. From 2006 to 2011 Noy managed the R&D at Marvell Semi-Conductors (Nasdaq: MRVL), developing full system solutions for the mobile cellular industry. Mr. Elram started his career at Intel Corporation (Nasdaq: INTC) in 2001, as a real-time, embedded, mobile network protocol developer. Noy holds a Bachelor's degree in Computer Science from the Academic College of Tel Aviv-Yafo in Israel.