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Meet Our Team

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.

All

Mark Shotwell

Chief Executive Officer

Kim Baenisch

Chief of Staff

Jessica Hansen

Chief Development Officer

Heather Groninger

HR Director/Consultant

Kate Harle

Marketing Director/Consultant

Sehrish Khan

Clinical Compliance Director

Alice Raschke

Director of Administrative Services

Jorge Garcia

Facilities & Client Service Manager

Ben Jumisko-Stein

Case Management, Program Manager

Rory Rieger

Behavioral Health Services Manager

Dr. Frank Starks

Whole Person Care, Program Manager

Rachelle Valenzuela

Health Clinic Manager

Norma Brewer

Accounting Manager

Ekaterina Chaiko

AP Specialist/Bookkeeper

Jody Kuehn

Accountant

Laurie Moss

Bookkeeper and Payroll Clerk

Mark Shotwell

Executive Director

Kim Baenisch

Chief of Staff

Romny French

Executive and HR Administrative Assistant

Alice Raschke

Director of Administrative Services

Americorps VISTA Organizational Development Analyst

Lily Tran

Americorps VISTA: Organizational Development Analyst

Kellie Walker

Administrative Assistant, Operations

Christen Brunner

Advancement Associate

Jessica Hansen

Chief Development Officer

Kate Harle

Marketing Director/Consultant

Ashton Lyle

AmeriCorps VISTA: Outreach & Education Coordinator

Cheryl Reiss

PR Director/Consultant

Deej Chapman

Substance Use Disorder Counselor

Andrew Dale

Substance Use Disorder Counselor

Agustina Del Carril

Behavioral Health Therapist

Courtney Draper

Patient Services Representative

Lucas Garrison

Behavioral Health Therapist, Mobile Outreach

Rory Rieger

Behavioral Health Services Manager

Justin Shea

Behavioral Health Therapist

Darius Aikens

Whole Person Care Case Manager

Michael Beyer

Whole Person Care Lead Case Manager

Lizzette Dukes-Blake

Behavioral Health Integration Specialist

Rica Gallegos

Administrative Assistant, Whole Person Care

Tyler Hummel

Medical Case Manager

Ben Jumisko-Stein

Case Management, Program Manager

William Jensen

Housing First Case Manager

Ian Palmer

Whole Person Care Case Manager

Ben Ranghiasci

General Case Manager

Karl Smith

Whole Person Care Case Manager

Dr. Frank Starks

Whole Person Care, Program Manager

Claire Zimmerman

Housing First Case Manager

Jorge Garcia

Facilities & Client Service Manager

Leticia Gutierrez

Client Services Receptionist

Annie Everett

Volunteer Coordinator, AmeriCorps VISTA Member

Alec Bradbury

Family Nurse Practitioner

Erika Fuyo

Patients Account Manager

Andre Harris

Nurse Case Manager

Emma Lutz

Family Nurse Practitioner

Sehrish Khan

Clinical Compliance Director

Shirley Penunuri

Medical Assistant

Osiris Pineda

Clinic Coordinator

Sarina Senishen

Medical Assistant

Rachelle Valenzuela

Health Clinic Manager

Join Our Team

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

Learn More