NTT DATA appoints Bratin Saha as CEO of new AI subsidiary AIVista

NTT DATA, a global provider of enterprise IT services, has appointed Dr. Bratin Saha as Chief Executive Officer of its newly established artificial intelligence company, NTT DATA AIVista, Inc., effective December 1, 2025.

In his new role, Saha will be responsible for defining the company’s strategy, building its operating model, and overseeing the development of AI-native services for enterprise customers.

Saha brings experience in AI platforms, cloud infrastructure, and enterprise systems. Before joining NTT DATA, he held senior executive roles at NVIDIA, Amazon Web Services, and DigitalOcean. At NVIDIA, he served as Vice President of Software Infrastructure, working on platforms supporting high-performance computing and AI workloads. At AWS, he was Vice President and General Manager for AI, machine learning, and data infrastructure, overseeing services such as Amazon SageMaker, Amazon Q, and Amazon Bedrock, which became central to AWS’s AI portfolio.

Most recently, Saha was Chief Product and Technology Officer at DigitalOcean. In that role, he led product strategy, platform development, and security operations. He also oversaw the launch of AI-related services aimed at cloud operations and web hosting.

NTT DATA AIVista is a wholly owned subsidiary of NTT DATA and is headquartered in Silicon Valley. The company was formed to accelerate the development and scaling of AI-focused businesses within NTT DATA and across the broader NTT Group. Its mandate includes building AI-native services and supporting enterprise clients in deploying AI technologies into production environments.

Yutaka Sasaki, President & CEO of NTT DATA Group, said, "In Bratin, we have found an inspirational and fantastically well-qualified leader to help us drive the transformation of NTT DATA's growth model for the AI era. Against the backdrop of a global acceleration in the shift to AI-driven business models, the commercialization of advanced AI technologies is a strategic imperative for NTT DATA."

"I am deeply honoured and excited to join the NTT DATA family. The next era of enterprise transformation is being powered by AI - yet true impact will be realized only when AI is paired with deep expertise in reliable, scalable technology deployment," said Saha. 

Saha holds a PhD in Computer Science from Yale University and is an alumnus of Harvard Business School.