SIS Software India Pvt. Ltd (SIS India) is led by the board of directors who are highly experienced industry leaders.

Douglas Rempfer, Chief Operations Officer

Douglas Rempfer Doug Rempfer leads SIS’ Client Operations organization in providing services including implementation, training, consulting, and support. He joined SIS from McKesson Provider Technologies, where he served as vice president responsible for leading services across multiple solutions, including EHRs, nursing, clinical decision support, and analytics. Mr. Rempfer has 22 years of professional experience in healthcare including the operational management of professional service organizations, management of complex information technology projects, revenue cycle optimization, and clinical care.

John Spiller, Chief Financial and Administrative Officer

John Spiller John Spiller serves as Surgical Information Systems’ Chief Financial and Administrative Officer. Mr. Spiller brings over 25 years of finance and business management experience to his role. Previously, Mr. Spiller has held financial leadership roles with Origin Healthcare Solutions, SunGard Data Systems, Allscripts, Accenture and Lante Corporation. John is a Certified Public Accountant and holds a B.S. in Accountancy from Northern Illinois University and an M.B.A. from Northwestern University’s Kellogg School of Management.



Bobby Roberts, Vice President of Development

Bobby RobertsAs As SIS’ Vice President of Development, Bobby Roberts is focused on ensuring the SIS Solutions meet the needs of our clients. In his 16 years with SIS, Mr. Roberts has worked in several departments including customer care, quality assurance, application support, software development, and new product development. With his comprehensive knowledge of SIS’ perioperative solutions, Mr. Roberts provides the company’s development team with direction and expertise in prototyping. His extensive knowledge of emerging technologies such as eCCOW and conflict checking add value to all of SIS’ solutions. Mr. Roberts holds a Bachelor of Science in mathematics from the University of Florida.

Robin Jefferson Tennison, Managing Director

Robin Jefferson As the Managing Director of SIS India, Robin Tennision manages the SIS team in Hyderabad. Mr. Tennison has more than 35 years of experience including 25 years of software development and consulting in manufacturing, telecommunication and healthcare domains. Prior to joining SIS India he was with Sprint PCS(Kansas, USA) as a Database Consultant. Mr. Tennison has extensive experience in design, development and implementation of ERP systems using client server technology. He began his career with BHEL, and later as an ERP Consultant and Oracle DBA, worked in different parts of the world including Saudi Arabia, Vietnam and the USA. Mr. Tennison , a Mechanical Engineer, received his Master of Science (M.S) in Software Systems from Birla Institute of Technology and Science, Pilani and Master of Business Administration (MBA, Finance) from Indira Gandhi National Open University in New Delhi. Mr. Tennison is an Oracle certified DBA and PMI certified project manager. He has good knowledge in a variety of technical and managerial fields and is a certified professional in Ethical Hacking, ISO Auditing, Six Sigma, ITIL and SCRUM Master.

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