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Our Leadership Team

Transparency isn’t just what we do, it’s who we are. The TrialAssure team brings a wealth of experience from some of the world’s most formidable pharmaceutical, biotechnology, and SaaS organizations. Sponsors trust TrialAssure’s team of experts to help define regulatory processes, not just follow them.

Meet Our Team
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Kelly Vaillant

Senior Director, Global Transparency Strategy & Compliance
Invited speaker, global strategist, and thought leader
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Zach Weingarden

Sr. Product Solutions Manager
Technology design and implementation lead
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Mohamad Zahreddine

Chief Information Officer
Technology Leader and Forbes Technology Council Member
Kasim McLain headshot
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Kasim McLain

Manager, Transparency
Expert in disclosure and patient communication regulations
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Jim Balcom

Director of Partnerships and IT Governance
Effective innovation strategy to enhance solutions
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Alan Nicolle

Senior Director, EU & SA Operations
Globally-focused on people, outsourcing, and strategy
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Ravi Yandamuri

Principal Transparency Anonymization Analyst
Expert in data analysis, sharing, and anonymization
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Michelle Gayari

Executive Vice President, Global Operational Excellence and Innovation.
Leader of operational growth
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Lisa James

Senior Director of Business Operations and Client Relations
Focused on exceeding Sponsor goals and needs
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Kelly Hill

Executive Vice President, Global Business Operations and Strategy.
Ensures a harmonized approach to service delivery
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Sam Venkat

Chief Financial Officer
Safeguarding our continued financial strength
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Prasad Koppolu

Chief Operating Officer
Focused on TrialAssure’s strategic direction
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Daria Fellrath

Human Resources
Dedicated to our people
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Uma Nathan

Head of Operations (India)
Leader in international growth
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Sandra Drake

Manager, Corporate Quality Assurance
Highly-skilled in organizational compliance
Ray Clark
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Ray Clark

Senior Manager of Business Development
Dedicated to solving Sponsors’ business needs