Colorado Chapter Staff & Board of Directors

Samantha Tillner

Executive Director

Contact me for membership and general requests.

Zane Kaugare

Senior Project Manager

Contact me for the Denver Christkindlmarket and cultural projects.

Grace Deibert

Project Assistant

Gabriele Thye

Seasonal Event Support

Peter Einsle

President

Paul Maricle

Vice President
Castle Lantz Maricle, LLC

Gregor Vogrin

Vice President
Syngroup Management Consulting LLC

Barbara Wittmann

President Elect; Treasurer
IT Zeitgeist

Samantha Tillner

Secretary
GACC Colorado Chapter

Dr. Samuel Gage

Industrial Decarbonization Consultant
Energetics

Stefan Garbade

Tripp Lake

Partner
Lewis, Brisbois, Bisgaard & Smith LLP

Thomas Mayr

Managing Director
F/LIST USA

Peter Sehl

Director of Sales, Mining
Beumer

Markus Thamm

Chadwick V.R. Williams

Employing Broker/Owner
Denver Real Estate Professionals