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Ritivel

AI-native platform for Life-Sciences Documentation

Y CombinatorWinter 2026ActiveHealthcareHealthcare ITGenerative AIComplianceEnterprise SoftwareRegtech

What they do

Problem

Life sciences regulatory and medical writing teams face a slow, manual, error-prone process to compile clinical data and draft regulatory submissions, delaying drug approvals.

Solution

Ritivel provides an AI-native workspace with agents that generate comprehensive first drafts of regulatory documents (e.g., CTDs, CSRs, INDs, BLAs) directly in Microsoft Word.

Who it's for

Regulatory affairs and medical writing teams at pharmaceutical and other life sciences companies.

Founders

Nirmit Arora
Founder

Co-founder and CTO @ Ritivel. Prev @ Microsoft Research focused on making agentic systems safe.

Gunin Gupta
Founder

Cofounder and CBO @ Ritivel. Prev. @ AT Kearney focused on sustainability and energy process industries. Graduated with a bachelor's from IIT Bombay.

Pavan Kalyan (a.k.a PK) Tankala
Founder

Cofounder and CEO @ Ritivel. Prev. @ Microsoft Research focused on training language models. Graduated from IIT Bombay with Btech + Mtech in Electrical+AI. Published @ Neurips, ACL, Interspeech.

Company timeline

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