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Siva Namasivayam

Chief Executive Officer
of Cohere Health

Cohere Health

Siva Namasivayam is the co-founder and CEO of Cohere Health, which uses AI to transform prior authorization in healthcare. He was previously a founding partner of SCIO Health Analytics, a health analytics company serving over fifty Fortune 500 healthcare organizations; he grew it from zero to $90 million in revenue before its sale to EXL for over $240 million.

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Siva Namasivayam

Siva Namasivayam

Chief Executive Officer, Cohere Health

Entrepreneurship Club — A Student Club at Harvard Business School

From Ideas to Institutions

Student-run Entrepreneurship Conference at HBS

November 22, 2026 · Klarman Hall