Meet the Experts

Leadership Team

Brent Herspiegel

Beth Schurman

Co-Founding Partner and COO

Greg Chandler

Chief Financial Officer

Hayes MacArthur

Chief People Officer

Santosh Naik

Partner, Launch Excellence Practice Lead

Brian Torres

Partner, Patient Services Practice Lead

Jay Jackson

Partner, Market Access Practice Lead

Zo Ratansi

General Manager, SixSense Strategy Group, Medical Affairs Practice Lead

James Convery

Principal, Market Access

Kwamaa Duah

Principal, Medical Communications

Kristine Flemister

Principal, Value and Access Communications

Kim Glenn

Principal, Evidence and Value

Ryan Goulding

Managing Director, Adivo

Patrick Hillan

Principal, Science and Strategy

Maik Klasen

Managing Director, Adivo

Mariana Kura

Director, Adivo

Greg Mader

Principal, Evidence and Value

Jerry O’Sullivan

Managing Director, Adivo

Emily Phillips

Principal, Market Access

Kapil Raina

Principal, Market Access

Swathi Rangan

Principal

Will Sargent

Principal

Chris Zealey

Principal, Science and Strategy

Commercial Team

Laura Gately

Senior Vice President, Commercialization

Alexis Gescheider

Vice President, Commercialization

Deb Macaleer

Senior Vice President, Commercialization

Vince Piccioni

Vice President, Business Development

Matt Righter

Executive Vice President, Business Development

Brian Williams

Senior Vice President, Commercialization

Greg Mader

Principal, Evidence and Value

    Specialties

    Greg Mader is a Principal within our Market Access Practice. Greg is a seasoned HEOR and market access professional with extensive experience partnering with clients in small biotech and large pharmaceutical companies. His engagements have spanned across a wide variety of therapeutic areas, including neuroscience, gastroenterology, ophthalmology, nephrology, cardiovascular, oncology, hematology, women’s health, and gene therapies. He holds a Ph.D. in Biomathematics from North Carolina State University. Prior to joining Herspiegel, Greg held positions of increasing responsibility at RTI Health Solutions and Aesara.

    Thought Leadership

      Leadership Team

      Co-Founding Partner and COO

      Chief Financial Officer

      Chief People Officer

      Partner, Launch Excellence Practice Lead

      Partner, Patient Services Practice Lead

      Partner, Market Access Practice Lead

      General Manager, SixSense Strategy Group, Medical Affairs Practice Lead

      Principal, Market Access

      Principal, Medical Communications

      Principal, Value and Access Communications

      Principal, Evidence and Value

      Managing Director, Adivo

      Principal, Science and Strategy

      Managing Director, Adivo

      Director, Adivo

      Principal, Evidence and Value

      Managing Director, Adivo

      Principal, Market Access

      Principal, Market Access

      Principal

      Principal

      Principal, Science and Strategy

      Senior Vice President, Commercialization

      Vice President, Commercialization

      Senior Vice President, Commercialization

      Director, Patient Services

      Vice President, Business Development

      Executive Vice President, Business Development

      Senior Vice President, Commercialization

      Director, People, Culture and Operations