Mark Shotwell: Email & Phone Number

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Chief Executive Officer at Ritter Center|San Francisco Bay Area, United States

Position:

Chief Executive Officer at Ritter Center

Location:

San Francisco Bay Area, United States

View Mark Shotwell's Email

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Last updated: 2026-07-24

Updated: 2026-07-24

Found email addresses for Mark Shotwell:

Business emails:

m*******l@rittercenter.org

Personal emails:

s***@rittercenter.org,

m***@acgov.org,

s***@hotmail.com

Found phones for Mark Shotwell:

+1-205-***-**33,

+1-480-***-**55,

+1-623-***-**43

A different Mark Shotwell?

Work Experience 34 years

Chief Executive Officer at Ritter Center

Mar 2018 - Current

Senior Director of Housing Services & Whole Person Care at Ritter Center

Mar 2018 - Aug 2018

Director, Health Care for the Homeless Program at Alameda County

Jan 2016 - Jan 2017

Program Director, Homeless Outreach & Stabilization Team at Bonita House, Inc.

Jan 2006 - Jan 2016

Program Director, Supported Independent Living at Bonita House, Inc.

Jan 2001 - Jan 2006

Program Director at Baker Places Inc

Jan 1998 - Jan 2001

Co-Occurring Disorder Program Coordinator at CHARTER BEHAVIORAL HEALTH SYSTEM

Jan 1998 - Jan 1998

Co-Occurring Disorder Case Manager at Bonita House, Inc.

Jan 1995 - Jan 1997

Co-Occurring Disorder Counselor at Bonita House, Inc.

Jan 1992 - Jan 1995

Mark Shotwell started working in 1992, then the employee has changed 4 companies and 8 jobs. On average, Mark Shotwell works for one company for 3 years 8 months.

Their professional focus is Behavioral Health, Behavioral Health Program Leadership, and Board Development across 3 core areas.

Mark holds Certified Addiction Treatment Counselor (CATC II) certifications.

Education

Graduate, California Alcohol/Drug Educator Program at San Francisco State University

California Alcohol/Drug Educator Program at City College of San Francisco

Frequently Asked Questions

What is Mark Shotwell's email address?

SignalHire found verified email addresses for Mark Shotwell, both business and personal. Their business email is m*******l@rittercenter.org, and personal emails include s***@rittercenter.org, m***@acgov.org, and s***@hotmail.com.

What is Mark Shotwell's phone number?

SignalHire found multiple verified phone numbers for Mark Shotwell: +1-205-***-**33, +1-480-***-**55, and +1-623-***-**43.

How do I contact Mark Shotwell at Ritter Center?

You can reach Mark Shotwell through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Mark Shotwell's professional background?

Mark Shotwell has 34 years of professional experience. They have held roles including Senior Director of Housing Services & Whole Person Care, Director, Health Care for the Homeless Program, and Program Director, Homeless Outreach & Stabilization Team at companies such as Ritter Center, Alameda County, and Bonita House, Inc.. Their education includes Graduate, California Alcohol/Drug Educator Program from San Francisco State University, and California Alcohol/Drug Educator Program from City College of San Francisco.

Is Mark Shotwell's contact information up to date?

Yes. Mark Shotwell's SignalHire profile was last updated on 24 July 2026, reflecting their current position as Chief Executive Officer at Ritter Center in San Rafael, CA, United States.

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