Leadership Team

Brent Herspiegel

Founder And CEO

Beth Schurman

Co-Founding Partner and COO

Greg Chandler

Chief Financial Officer

Hayes MacArthur

Chief People Officer

Eric Matckie

Chief Growth Officer

Commercial Team

Mike Blackney

Market Access Leadership Team, HEOR

Ryan Goulding

Partner

Maik Klasen

General Manager, Sr. Partner

Santosh Naik

Partner, Launch Excellence Practice Lead

Esther Nzenza

Senior Partner, Global Value and Market Access

Jerry O’Sullivan

Partner

Swathi Rangan

Partner

Brian Torres

Partner, Patient Services Practice Lead

James Convery

Principal, Market Access

Patrick Hillan

Principal, Science and Strategy

Mariana Kura

Principal

Everett Lozzi

Principal, Launch Excellence

Will Sargent

Principal

Rachel Sosalski

Principal

Chris Zealey

Principal, Science and Strategy

Steve Coley

Vice President, Business Development

Alexis Gescheider

Vice President, Commercialization

Collin Wolf, PharmD

Director, Business Development & Client Success

Herspiegel Collin Wolf

Collin Wolf, PharmD

Director, Business Development & Client Success

Specialties

Collin Wolf is the Director of Client Success at Herspiegel, where he draws on his background as a PharmD and digital health entrepreneur to lead high-impact client engagements. Collin develops strategic, industry-leading offerings and builds trusted partnerships with pharmaceutical and biotech clients. His work spans multiple functional areas—including patient services, launch, market access, and medical functions—bringing an execution-focused approach that aligns cross-functional stakeholders and accelerates performance.

Collin has deep experience supporting specialty, rare disease, and gene therapies, guiding clients through product launches, access optimization, and field deployment strategies. His passion lies in designing programs that simplify the patient and caregiver experience while ensuring operational scalability for manufacturers.

Prior to joining Herspiegel, Collin founded a digital health company that delivered integrated services for specialty pharmacies, pharmaceutical manufacturers, and clinical trials. He holds a Doctor of Pharmacy from the University of Pittsburgh and resides in Yardley Pennsylvania.

Thought Leadership

    Leadership Team

    Founder And CEO

    Co-Founding Partner and COO

    Chief Financial Officer

    Chief People Officer

    Chief Growth Officer

    Market Access Leadership Team, HEOR

    General Manager, Sr. Partner

    Partner, Launch Excellence Practice Lead

    Senior Partner, Global Value and Market Access

    Partner, Patient Services Practice Lead

    Principal, Market Access

    Principal, Science and Strategy

    Principal

    Principal, Launch Excellence

    Principal

    Principal, Medical Communications

    Principal

    Director, Patient Services

    Principal, Science and Strategy

    Vice President, Business Development

    Vice President, Commercialization

    Director, Business Development & Client Success

    Director, People, Culture and Operations

    Senior Manager