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Board of Directors

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founder and chairman

Dhiraj founded Mu Sigma and is currently building it.


Mark F. Dzialga is a Managing Director at General Atlantic since 1998. He is Chairman of the firm's Investment Committee and a member of the firmís Executive Committee.

Mr. Dzialga has been a Director of numerous public and private companies including Genpact, Emdeon, Exult, Daksh, Talus, MultiPlan, UPromise, Schaller Anderson, Network Solutions, Webloyalty and Citco. Prior to joining General Atlantic, Mr. Dzialga was the Co-Head of the High Technology Merger Group at Goldman Sachs where he advised many of the firmís technology clients on mergers, acquisitions and restructurings.

Mr. Dzialga has a B.S. degree from Canisius College and an M.B.A. from the Columbia University Graduate School of Business. He serves on the Board of Overseers at Columbia Business School.


Shailendra is a Managing Director with Sequoia Capital India. Prior to joining Sequoia Capital in 2006, Shailendra was a strategy consultant at Bain & Company in New York. Earlier, Shailendra was an entrepreneur in the digital media industry.

Shailendra received an MBA with Distinction from Harvard Business School and a B.Tech in Chemical Engineering from IIT Mumbai. Shailendra is also a Kauffman Fellow.


Chief Executive Officer

Known for pressing beyond conventional wisdom, Ambiga Dhiraj has always paved new pathways. Her career began at Motorolaís research arm, developing new ideas, next generation products and technology through a deep understanding of users. She was involved in the early development of mobile technologies, including Bluetooth and the mobile edition of Java.

She has played a number of key roles in Mu Sigma right from its start-up stage. She initiated and led the marketing and innovation functions, talent management, and the client services organization to serve Fortune 500 customers across different industry verticals through a global delivery model. As part of the senior executive team, she has helped grow Mu Sigma from a young startup to a unicorn company. All through, Ambiga has championed the integration of design thinking into the art of problem solving in Mu Sigma.

She is a fan of Herbert Simon and is passionate about research, technology, psychology and application of these towards understanding how people consume and engage with analyses and insights.

Ambiga holds an M.S in Computer Engineering from Wayne State University with a focus on Artificial Intelligence, and a Bachelorís degree in Electrical Engineering from College of Engineering Guindy, Anna University.


Operating Partner, General Atlantic

Gary Reiner is an Operating Partner for General Atlantic, a global growth equity firm. In this role, Mr. Reiner supports GA's active value-added approach to partnering with growth companies by providing strategic counsel to GA and its portfolio companies. He currently serves on the board of Box, Appirio, Mu Sigma and Amedes Group.

Mr. Reiner previously served as senior vice president and Chief Information Officer of GE, where he led M&A, Sourcing, IT, Operations and Quality for the company. Prior to that, he was a partner with Boston Consulting Group, where he drove strategies and operations improvements for high-technology businesses.

Mr. Reiner earned a B.A. in economics from Harvard University and an M.B.A. from Harvard Business School.


“The results delivered by Mu Sigma really opened us up to think about our own legacy practices and how we could improve them. Real insights, really actionable.”

Specialist Project Lead,
U.S. based provider of Technology Solutions

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