Tzlil Hadass

Tzlil Hadass helps founders build early-stage companies and scale go-to-market teams. He previously led customer-facing functions as Chief Revenue Officer at Science Exchange.

Career

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Based in: New York City

Science Exchange

Chief Revenue Officer
Nov 2021 — Present
Vice President of Sales
Mar 2019 — Nov 2021
Senior Director, Head of Sales, North America and APAC
Feb 2018 — Mar 2019
New York City, New York, United States
Director, Business Development
Nov 2016 — Feb 2018
New York City, New York, United States

Various Startups

Jan 2022 — Present

Investor

Products & media

scienceexchange.com

Making R&D procurement data usable

Tzlil explains how detailed supplier budgets become stranded in PDFs and spreadsheets, and how structured data can improve benchmarking, negotiations and financial oversight. His 2025 article connects procurement workflows to the challenges of outsourced research.

scienceexchange.com

Coordinating clinical development suppliers

Tzlil examines the operational burden of using specialized clinical service providers. He outlines how shared workspaces, budget validation and invoice matching can help sponsors coordinate suppliers and manage changes.

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Tzlil Hadass

Stealth AI Startups

Science Exchange

Chief Revenue Officer

Vice President of Sales

Senior Director, Head of Sales, North America and APAC

Director, Business Development

FourSight Capital Partners

Various Startups

USA Scientific

Cornell University

Products & media

Making R&D procurement data usable

Coordinating clinical development suppliers

Curated Lists

List Inclusions