The Clinical Trials Network Team

Clinical trials

Our team is here to support every step of your clinical trial journey while you focus on what matters, your research.

Meet The Team That Makes It All Happen

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Keith Friedenberg​

Chief Executive Officer

Clinical_Trials_Network10904_RT

Christopher Petek

Chief Operating Officer

Katie Znidarsic

VP of Operations

Mike Katona

Chief Marketing Officer

Dan Nwosu

VP of Clinical Research Operations

Seth Brine

Director of Research Operations

Whitney Heath

Sr. Director of Research Integrity

Kevin Ignasiak

Director of Engagement

Kay Donnelly

Human Resources & Site Logistics

Mikayla Campbell

Trial Engagement Officer

Sophia Bortnick

Immunology Network Manager

Zan Haider

Marketing Manager

James Watkins

New Site Development

Victoria Buskey

Compliance Monitor

Sachi Toshniwal

Compliance Monitor

Garrett Haverstick

Compliance Specialist

Kayla Castro

Sr. Regulatory Coordinator

Kayla Snowden

Regulatory Coordinator

Hallie Speer

Regulatory Coordinator

Christine Bennett

Data Entry Specialist

Noah Volpi

Data Entry Specialist

Helen Murphy

Data Entry Specialist

Tina Anderson

Patient Recruitment Specialist

Katherine Ferretti

Sr. Site Payment Specialist

Samantha Vespucci

Site Payment Specialist

Erika Downey

Associate Site Payment Specialist

Lillian McFarlane

Data Entry Specialist

What Makes a High-Performing Clinical Trial Site?

What Makes A High-Performing Clinical Trial Site? At CTNx, we work with a wide range of clinical research
Hero image of Dan Nwosu - VP of Clinical Operations at the Clinical Trials Network

Why Some Clinical Research Sites Thrive While Others Struggle

Clinical research sites don’t succeed by accident. Some thrive, consistently enrolling patients and delivering high-quality results, while others
Blog Post banner for an interview with CTNx's Operations team and how they provide support to clinical research sites.

CTNx Operations: The Secret to Running a Successful Research Site

Q: Can you tell us a little bit about CTNx’s Operations Team and your primary objective? Mikayla: Absolutely.