Meet Our Addiction Treatment Staff


Marty Rein, Ph.D, LPC, CACIII

Clinical Director

Kathleen Voelsing, BCN


Keith Colton, LCSW

Clinical Lead

Karli Jo Lamb, MA, LPCC. CACII

Primary Therapist

Laura Whitcomb, MA, LPCC


Faith Brandt, LPC
Andrew Tomey

Housing Coordinator

(877) 212-1238

Angelica Luiz

Director of People Operations, Central Support

(303) 955-5599

Erin Greney

Admissions Representative

Karen Rodriguez

Administrative Assistant

Laura Beth Burkhalter

Alumni Coordinator

Liz Kane

Senior Outreach Manager

Donna Segrin

Admissions Director

(877) 736-9727

Ethan Castro, MBA, JD

Chief Executive Officer

(303) 955-5599

Cortland Mathers-Suter, MSSA


(303) 955-5599

Pete Wahlers


Connect with Our Addiction Treatment Staff Today

Ready to begin your recovery journey? Have questions for a member of our addiction treatment staff? Learn more about AspenRidge Recovery Fort Collins today! Whether you want to begin the admissions process or verify your insurance, it’s easy to contact AspenRidge Recovery Fort Collins. Call today at (866) 957-6941, we can’t wait to begin this journey with you!