Mark Witte
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Mark Witte Email & Phone Number

Executive Director at OnPoint
Location: Allegan, Michigan, United States 16 work roles 2 schools
1 work email found @accmhs.org 3 phones found area 616 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email m****@accmhs.org
Direct phone (616) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Executive Director
Location
Allegan, Michigan, United States

Who is Mark Witte? Overview

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Quick answer

Mark Witte is listed as Executive Director at OnPoint, based in Allegan, Michigan, United States. AeroLeads shows a work email signal at accmhs.org, phone signal with area code 616, and a matched LinkedIn profile for Mark Witte.

Mark Witte previously worked as Adjunct Professor / Social Work Advisory Committee Member at Kuyper College and Adjunct Professor at Spring Arbor University. Mark Witte holds Master Of Social Work - Msw, Social Work from Michigan State University.

Company email context

Email format at OnPoint

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{first_initial}{last}@accmhs.org
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AeroLeads found 1 current-domain work email signal for Mark Witte. Compare company email patterns before reaching out.

Profile bio

About Mark Witte

Clinical, administrative and executive experience in a career spanning child welfare and mental health/addiction services from 1985 to present.

Listed skills include Social Services, Mental Health, Program Development, Program Evaluation, and 32 others.

Current workplace

Mark Witte's current company

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OnPoint
Onpoint
Executive Director
AeroLeads page
16 roles · 46 years

Mark Witte work experience

A career timeline built from the work history available for this profile.

Executive Director

Current

Allegan, Michigan

Accountable to the OnPoint Board, functions as the agency’s chief executive officer. Implements approved plans and budgets, policy guidelines established by the Board, applicable County procedures and regulations and the provisions of the Mental Health Code. Serve as spokesperson for the OnPoint board on matters of established policy or preliminary program.

Aug 2017 - Present

Adjunct Professor / Social Work Advisory Committee Member

Current

Greater Grand Rapids, Michigan Area

Provided instruction as requested for undergraduate social work students for many years. Courses taught include Statistics and Research Methods. Now I only serve on an Advisory Committee as a community professional to assist with CSWE accreditation efforts.

Sep 2002 - Present

Adjunct Professor

Teach in School of Social Work and School of Adult Studies, which includes classes in Research Methods, Family Facilitation Programming, Values and Ethics, etc.

Jan 1997 - Dec 2020

Adjunct Professor

Provide instruction for Family Life Education and Social Work program students. Courses taught include Family Life Cycle, Ethnicity and Social Class, Family Facilitation Programming, Research Methods and Statistics. Also taught occasional Internet-based courses in Statistics.

Jun 1996 - Dec 2020

Interim Executive Director

Allegan County Community Mental Health Services

Allegan, Michigan

Feb 2017 - Aug 2017

Director Of Policy, Planning And Communication

Lakeshore Regional Entity

Muskegon, MI

In this position, I work to:- Coordinate and integrate regional substance use disorder service development- Develop regional standards, policies, contracts development and administration- Direct LRE internal and external communications (newsletters, web, etc.)- Engage in stakeholder mobilization and advocacy as LRE staff liaison to (a) the Legislative and.

Nov 2014 - Feb 2017

Director Of Substance Abuse Services

Lakeshore Regional Entity

PIHP Region 3 (Office In Muskegon, MI)

Subcontracted by Network180 (10/2013 to 11/2014) to assist with the transition of Substance Abuse Coordinating Agency responsibilities from Network180 (and two other like organizations) to the Lakeshore Regional Entity on 10/1/2014. Became regular LRE employee in 11/2014.

Oct 2013 - Apr 2016

Planning Director

Responsible to the Deputy Director for Program Services for management of the substance abuse population division and the Coordinating Agency for substance abuse services for Kent County. Responsible to administer federal, state and local funding of substance abuse prevention and treatment services through local agencies, lead population team, develop.

May 2004 - Nov 2014

Associate Director

Responsible to the Director of Professional Services to oversee program operations with other members of the senior program management team. Responsibilities included oversight of Traverse City office, Grand Rapids outpatient mental health and substance abuse services, and client rights. Participated in development of client information system, and served.

Jun 2000 - May 2004

Senior Program Administrator

Assisted Director of Professional Services on a wide variety of projects, including new program development, responding to bid/grant opportunities, quality improvement, program policy development, and internal agency training and consultation.

Apr 1998 - Jun 2000

Program Administrator

Administered an open residential treatment program for girls and opened a boy's substance abuse recovery program. Successfully guided the agency to its initial accreditation with the Council on Accreditation.

Sep 1987 - Apr 1998

Therapist

Provided individual, group, & family therapy for twelve girls in an open residential treatment program. Provided clinical supervision for team.

Jun 1985 - Sep 1987

Therapist

Helped teen girls who'd been abused or neglected, or struggled with mental illnesses, addictions, or delinquency to live more complete and successful lives.

1985 - 1987 ~2 yrs

Therapist

Dayspring Counseling Center

Provided outpatient individual, marital and family therapy for adults and adolescents for a variety of mental health and substance abuse concerns.

Mar 1991 - Nov 1999
2 education records

Mark Witte education

Master Of Social Work - Msw, Social Work

Michigan State University

Ba, Sociology

Calvin College
FAQ

Frequently asked questions about Mark Witte

Quick answers generated from the profile data available on this page.

What company does Mark Witte work for?

Mark Witte works for OnPoint.

What is Mark Witte's role at OnPoint?

Mark Witte is listed as Executive Director at OnPoint.

What is Mark Witte's email address?

AeroLeads has found 1 work email signal at @accmhs.org for Mark Witte at OnPoint.

What is Mark Witte's phone number?

AeroLeads has found 3 phone signal(s) with area code 616 for Mark Witte at OnPoint.

Where is Mark Witte based?

Mark Witte is based in Allegan, Michigan, United States while working with OnPoint.

What companies has Mark Witte worked for?

Mark Witte has worked for Onpoint, Kuyper College, Spring Arbor University, Allegan County Community Mental Health Services, and Lakeshore Regional Entity.

How can I contact Mark Witte?

You can use AeroLeads to view verified contact signals for Mark Witte at OnPoint, including work email, phone, and LinkedIn data when available.

What schools did Mark Witte attend?

Mark Witte holds Master Of Social Work - Msw, Social Work from Michigan State University.

What skills is Mark Witte known for?

Mark Witte is listed with skills including Social Services, Mental Health, Program Development, Program Evaluation, Community Outreach, Adolescents, Nonprofits, and Policy.

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