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

Maik Klasen

General Manager, Sr. Partner

Santosh Naik

Partner, Launch Excellence Practice Lead

Swathi Rangan

Partner

Brian Torres

Partner, Patient Services Practice Lead

Commercial Team

Steve Coley

Vice President, Business Development

James Convery

Principal, Market Access

Kwamaa Duah

Principal, Medical Communications

Alexis Gescheider

Vice President, Commercialization

Ryan Goulding

Partner

Patrick Hillan

Principal, Science and Strategy

Mariana Kura

Principal

Everett Lozzi

Principal, Launch Excellence

Jerry O’Sullivan

Partner

Kapil Raina

Principal, Market Access

Will Sargent

Principal

Rachel Sosalski

Principal

Collin Wolf, PharmD

Director, Business Development & Client Success

Chris Zealey

Principal, Science and Strategy

Herspiegel Rachel Sosalski

Rachel Sosalski

Principal

Specialties

Rachel Sosalski is a Principal on the Commercial Launch and Marketing Excellence teams at Herspiegel. She is a driven, high-performing professional with more than 20 years of pharmaceutical marketing and commercial launch experience. She has led teams and managed products from pre-launch to discontinuation in various therapeutic categories, including CNS, oncology, dermatology, metabolic, cardiovascular, respiratory, women’s health, and urology.

In addition to her agency experience, she has held brand leadership positions in various segments of the industry including Global Marketing, Channel, Trade & Distribution, Managed Markets, HCP & Patient Marketing, as well as Onmichannel excellence. Her energy, creativity, positive outlook, attention to detail, and strong communication skills have contributed to her professional success and lasting relationships with colleagues.

Thought Leadership

    Leadership Team

    Founder And CEO

    Co-Founding Partner and COO

    Chief Financial Officer

    Chief People Officer

    Chief Growth Officer

    General Manager, Sr. Partner

    Partner, Launch Excellence Practice Lead

    Partner, Patient Services Practice Lead

    Vice President, Business Development

    Principal, Market Access

    Principal, Medical Communications

    Vice President, Commercialization

    Principal, Science and Strategy

    Principal

    Principal, Launch Excellence

    Director, Patient Services

    Principal, Market Access

    Principal

    Principal

    Director, Business Development & Client Success

    Principal, Science and Strategy

    Director, People, Culture and Operations