Stephen Sellers
Chief Executive Officer, Co-Founder
Dr. Sandeep Chatterjee
Chief Technology Officer, Executive Vice President, Co-Founder
Calvin Clark
Director of Finance
Subash Shanmugasundaram
Director of Engineering
Gustavo Calderón
Director of Operations, Latin America
Alejandro Stavropoulos
Director of Sales, Latin America
Tadeo Cwierz
Director of Solutions and Technology, Latin America
Gurvinder Kohli
Director of Sales, India
Aalok Jariwala
Director of Solutions and Technology, India
Steve Sellers has over 20 years of experience in the for-profit, non-profit and governmental sectors, with over 12 years spent starting and building companies. Prior to co-founding SourceTrace he worked as the COO at TransFair USA, the sole certifier of Fair Trade products in the US. During his four and a half years there, the organization grew ten-fold in revenue and quadrupled in staffing. Prior to joining TransFair he worked as Vice President for Business Affairs for eUniverse, an online entertainment network (NASD:EUNI; later Intermix Media, AMX:EMX). He was a Co-Founder and CEO of The Big Network, a family-oriented online entertainment and community hub. Sellers also co-founded Archetype Interactive, a company that created the first graphical, Web-based massively multiplayer game. After its acquisition he worked as Director of Business Affairs for the 3DO Company (NASD:THDO). Before going into business, Sellers served as a Political Officer for the US State Department for seven years, with postings in Nigeria, Austria, the Middle East and Washington, DC. Sellers holds an MBA from the Haas School of Business at the University of California, Berkeley and a Bachelors Degree in Cultural Anthropology from Stanford University.
Dr. Sandeep Chatterjee is a seasoned technology expert and business professional with over a decade of contributions as a thought leader, technologist, consultant, entrepreneur, and author. The World Economic Forum named him a Young Global Leader for 2011 for his professional accomplishments, commitment to society and potential to contribute to shaping the future of the world. Chatterjee has been a retained consultant for Fortune-100 companies, such as Hewlett-Packard, major not-for-profit organizations, such as ACCION International, as well as governments and governmental agencies, such as the United States Agency for International Development (USAID). Chatterjee is co-author of Developing Enterprise Web Services: An Architect's Guide, and was part of the Expert Group that specified the worldwide standard for mobile Web services. Chatterjee earned a Bachelor of Science (B.S.) degree in Electrical Engineering & Computer Science from the University of California at Berkeley, and Master of Science (M.S.) and Doctorate (Ph.D.) degrees in Computer Science from the Massachusetts Institute of Technology (MIT), where his research in mobile computer systems was selected as one of the most important inventions in computing; his invention is preserved and showcased in a time capsule at the Museum of Science in Boston, Massachusetts. Chatterjee also attended Harvard University where he studied global leadership and business strategy, and completed the executive education program offered by Harvard Business School and the Kennedy School of Government.
Calvin Clark has over a decade of business and finance experience working with companies in the social enterprise, social investment and investment banking sectors. Prior to joining SourceTrace, he served as the Senior Finance Officer for Community Investment Partners, Inc. — a registered investment advisor and subsidiary of Calvert Foundation. During his time at Calvert Foundation, he worked on the launch of MicroPlace.com and the $200 MM Communities at Work Fund with Citibank, among other projects.
Before Calvert Foundation, Mr. Clark was an investment banker at Morgan Keegan & Co., working primarily on public equity, private equity and M&A transactions. During his time at Morgan Keegan, he advised on the sale or acquisition of over 200 specialty retail locations and raised over $45 million dollars in public and private equity for middle-market companies. He has advised on transactions in industries ranging from financial institutions, real estate and transaction processing to specialty retail, business process outsourcing and biotechnology.
Mr. Clark has also worked with Gray Ghost Microfinance Fund, the Rockdale Foundation, Sanabel Microfinance Network of Arab Countries and CARE. He earned an MBA in Finance and Leadership from the Goizueta Business School at Emory University and received BA degrees in Economics, Middle East Studies and German from the University of Arkansas. Mr. Clark speaks Arabic, German and a little Hebrew.
Subash has more than a decade of diverse experience designing, developing and delivering IT products for the banking industry. He spent over 11 years with Infosys Technologies Ltd. (NASDAQ: INFY) as part of its banking products division before joining SourceTrace Systems in July 2011. He has expertise in developing and implementing banking solutions on the Internet and mobile platforms for customers in Indian, Middle Eastern, European and African markets. He is experienced in managing multiple, complex projects with large teams.
Subash is a thorough professional and a true leader, whose positive attitude puts anyone who works with him at ease. A strong believer in a customer-centric approach, he likes to interact with customers and build lasting relationships. He is detail-oriented and strives for excellence in every task that he handles.
Subash holds a Bachelor’s degree with distinction in Mechanical Engineering from the University of Madras.
Gustavo has over twenty years of professional experience directing, managing, and performing Information Technology projects/services for clients in Mexico, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, Panamá, República Dominicana, Venezuela, Colombia, United States, United Kingdom, and Spain. He has vast knowledge and expertise on Information Technology services, particularly in the next fields: IT Strategy, IT Governance, Information Security, Business Continuity Management, IT Audit, IT Risk Management, IT Project Management, and Software Engineering. Gustavo has worked for several international and multicultural companies in Costa Rica, ranging from Software Engineer and project manager, to CIO and Manager of IT advisory services for global companies like KPMG, Motorola, and some other local and multinational organizations.
Gustavo earned a Bachelor of Science (B.S.) and a Master of Science (MSc.) degrees in Computer Sciences from the Universidad de Costa Rica. Also, he has the following international certifications: Certified in the Governance of Enterprise IT (CGEIT, ISACA), ITIL Foundations (EXIN), Certified Information Security Manager (CISM, ISACA), and ISO 27001 Lead Audit (British Standards Institution, BSI). At the same time, Gustavo has received formal training on: IT Project Management, IT Risk Management, IT Service Management practices (CobiT, ITIL, ISO20000, etc.), Enterprise Risk Management, Business Continuity Management, Information Security, BS7799:2002 ISMS (BSI), database management, and others. Gustavo graduated from the first ORACLE scholarship program in Costa Rica and lead some of the first ORACLE implementations in Costa Rica.
Gustavo has worked with high-profile international clients in the finance, industry, government, insurance, telecom, and non-profit sectors.
Tadeo has worked in the Information Technology (IT) industry since 2000. He developed and oriented professionally to Information Technology Advisory and Information Security Services.
He has worked for IT advisory firms globally like KPMG (offices in Costa Rica, Spain and Argentina) and Cybsec SA (office in Argentina).
Tadeo has led several software projects from zero to delivery, as well Information Security Advisory Services. In recent years he worked with high-profile international clients, including banks, industry, government, insurance and transport in Central and South America, México and Spain.
Tadeo has strong knowledge in IT project management and software development projects, as well as solid technological knowledge of Windows, Unix and Linux operating systems, wireless and wired networks, TCP/IP, Oracle database, MySQL and MS-SQL, development methodologies and Web applications.
Gurvinder joined SourceTrace Systems in February 2009 and has more than 22 years of experience in leading the sales initiatives of enterprise wide IT solutions. Believing in leading from the front, he has demonstrated skills in the telecom, banking & financial services and manufacturing domains. Popularly known as GS in IT industry, Gurvinder has demonstrated skills in customer centric approach. Team building & is result oriented. He has worked in organisations like DDE ORG, Kores and Tulip Telecom handling complex software projects and product sales both through direct and indirect channels. He has a knack for being involved in end to end stages of sales and deliverance. Gurvinder holds a Masters degree in technology and a master of business administration.
Aalok is an experienced enterprise infrastructure monitoring engineer and has worked for many Fortune 500 companies in the United States. Previously, Aalok was a consultant for new business, market strategy and technology management for startups and medium-sized enterprises in the microfinance, insurance, healthcare and healthcare tourism sectors.
Aalok's expertise is in identifying customer and market needs and tying them with technology to provide valuable solutions to customers. He has extensive research experience in mobile technologies such as SMS and Location-Based Services (LBS) in addition to marketing and advertising across the banking, healthcare and microfinance sectors. He is a published expert in context-aware location-based applications, with a pending patent.
He earned a Master of Science degree in Computer Science from San Jose State University, a post-graduate degree in Computer Engineering, a diploma in Business Management and a diploma in Mechanical Engineering.
