Gajen Kandiah became chief executive officer of Hitachi Vantara in July 2020. As CEO, Gajen leads Hitachi Vantara's 11,000 employees with a focus on empowering client-facing teams to leverage the company's digital infrastructure, software and services capabilities to meet the industry-specific transformational needs of clients worldwide. 

Prior to joining Hitachi Vantara, Gajen built winning IT businesses within multinational corporations and startups for more than two decades. During 15 years with Cognizant, he helped grow the company from $368 million in annual revenues to more than $16 billion. From 2015 to 2019, he was president of Cognizant's multi-billion-dollar Digital Business, a role in which he led the acquisitions of software engineering company Softvision, marketing solutions provider Netcentric, and Idea Couture, a digital innovation and technology services company. He also led a Cognizant-wide initiative to transform company capabilities and services into an integrated, industry- and client-focused suite of offerings and solutions.

Gajen previously served as senior vice president and general manager of Cognizant's Information, Media and Entertainment; Manufacturing Logistics; Consumer Goods; and Communications industry practices.  Before joining Cognizant, he co-founded NerveWire, Inc., a venture capital-backed management consulting and systems integration firm, which was later acquired by Wipro.