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Meet Our Team

Our Staff

We are honored to have such a wonderful team of professional, supportive staff and board members, who are dedicated to Ritter Center’s mission of eradicating homelessness in Marin County and improving the health and well-being of our most vulnerable neighbors.

Mark Shotwell

Executive Director

Alice Raschke

Director of Administrative Services

Amy Fawcett


Andre Harris

Nurse Case Manager

Audrey Currey

Administrative Assistant to Case Management

Benjamin Jumisko-Stein

Housing Based Case Manager

Ben Ranghiasci

General Case Manager

Bianka Ruiz

Re-Entry Case Manager

Caroline Yoss

Whole Person Care Case Manager


Caroline Provost

General Case Manager

Cheryl Reiss

PR Director

Christen Brunner

Advancement Associate

Colin Jablonski

Patient Navigator

Courtney Draper

Patient Services Representative

Dustin Jacobsen

Substance Use Counselor

Erika Fuentes Fuyo

Patients Accounts Billing and Benefits Manager

Heather Groninger

Human Resources Director

Jason Simionato

Client Services Receptionist Day Service Center

Jenna Quintero

Medical Assistant

Jessica Hansen

Interim Director of Development

Jorge Garcia

Client Services and Facilities Manager

Jody Kuehn


Kate Harle

Marketing Director

Kellie Walker

Operations Assistant

Kieawnie Clar

Whole Person Care Housing Case Manager

Kim Baenisch

Director of Contract Performance

KT Miller

Whole Person Care Case Manager

Laurie Moss

Book Keeper and Payroll Clerk

Leticia Gutierrez

Client Services Receptionist

Lizzette Dukes-Blake

Behavioral Health Integration Specialist

Maggie Buchanan

WPC-MSW Intern

Mary Ann-Go

Rental Assistance Financial Coordinator

Michael Beyer

Lead Whole Person Care Housing Case Manager

Natalie Clawson

Rental Assistance Lead

Nazareli Parra

Rental Assistance Navigator

Nicole Richard

SUD Counselor

Norma Brewer

Accounting Manager

Patricia Purcell

Family Nurse Practitioner

Paul Kiruuta

Family Nurse Practitioner

Rachelle Valenzuela

Clinic Manager

Renae Allan

Referral Coordinator

Romny French

Executive and HR Assistant

Rory Rieger

Behavioral Health Services Manager

Dr. Saima Firdoos

Chief Medical Officer

Samson Mael

Chief Operations Officer

Sehrish Kahn

Quality Improvement Manager

Silvia Reyes

Patient Services Representative

Tammy Whiteduck

Senior Director of Housing Services and Case Management

Our Board of Directors

Bettye Kray
Bob McKaskill
Carol Angel
Carol Farrer


Dan Masterson
Dave Neagle

President of the Board of Directors

Lucia Martel-Dow
Mike Ralston
Margaret Trezevant

Immediate Past President of the Board of Directors

Tim Biddle
Sean McConnell

Join Our Team

Check out our job listings for at Ritter Center. In addition, we are always looking for volunteers.

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