May 1, 2027

Upcoming Event: Hats & Horses

*Our mission is to help people with disabilities and seniors attain independence and dignity by creating opportunities for participation in the community.”

About Pioneer Resources

A nonprofit serving people with disabilities and seniors across western Michigan since 1955 — seven decades of opening doors.

People supported in FY2025
Years serving West Michigan
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Staff dedicated to our mission
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About Our Mission

Our Mission

“Our mission is to help people with disabilities and seniors attain independence and dignity by creating opportunities for participation in the community.”

— Pioneer Resources, Inc. · Est. 1955 · Muskegon, Michigan

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Our History

Seven decades of opening doors

A group of parents and educators form an unincorporated association — Pioneer School — providing special education and therapy to children with disabilities in western Michigan.

Late 1940s

The agency becomes a formal 501(c)(3) nonprofit corporation under the name Western Michigan Center for Handicapped Children, Inc., formalizing its commitment to the community.

1955

As special education and mental health services grow in the public sector, the organization evolves into Pioneer Resources, expanding into housing, vocational training, and additional therapies.

1970s–1990s

Pioneer Resources adds autism / ABA therapy, Pioneer Trails camp on Big Blue Lake, LARC, and senior enrichment programming — becoming a comprehensive service provider across Muskegon and Ottawa Counties.

2000s–2010s

Pioneer Resources celebrates 70 years, serves 3,089 people, drives 942,000 miles of accessible transport, and opens the new Kendall House SIL home — guided by the 2025–2027 Strategic Plan.

2025

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Leadership Team

The people behind the mission

Our leadership team brings expertise in clinical services, operations, finance, and community programs — united by a shared commitment to the people we serve.

Administration

Jill Bonthuis

Jill Bonthuis

Chief Executive Officer

Stacy Freed

Chief Clinical Officer

Jamie Mead

Jamie Mead

Chief Operations Officer

Human Resources

Tim Sikkenga

Tim Sikkenga

Employee Experience Specialist

Stephanie Smith

Stephanie Smith

HR Talent Manager

Finance

Jeff Smith

Jeff Smith

Director of Finance

Teresa Carron

Teresa Carron

Finance Manager

Group CLS, vocational services, and autism / ABA

Kelsey Kassner

Kelsey Kassner

Director of Programs

Samantha Trenter 1

Samantha Trenter

ABA Manager

Rob Hodges

Rob Hodges

Job Development Business Liaison

Alliy Corder

Alliy Corder

Community Integration Manager

Cassandra Wallace

Cassandra Wallace

Assistant Program Supervisor

Recreation — Pioneer Trails, LARC, and seniors

Karl DeWitt

Karl DeWitt

Director of Camp Services

Denise Sabo

Denise Sabo

Community Services Supervisor

Residential services

Tracy Kroll

Tracy Kroll

Director of Residential Services

Christina McGuffey

Christina McGuffey

Lawrence Home Manager

Jessica Deleon

Jessica Deleon

Mill Iron Home Manager

Laquandra Robinson

Laquandra Robinson

Associate Director of Residential Services, Ruddiman Home Manager

Chris Thomas

Sheridan Home Manager

Renea Thorne

Renea Thorne

Asst. SIL Supervisor

Erica Leonard

Pioneer House Supervisor

Transportation

Kyle Carcamo

Kyle Carcamo

Director of Operations

Brandy Haynes-Tibbitts

Brandy Haynes-Tibbitts

Transportation Manager, Muskegon

Meredith Sikkenga

Meredith Sikkenga

Transportation Manager, Muskegon

Tim Wolters

Tim Wolters

Transportation Manager, Ottawa County

Larry Cain

Larry Cain

Fleet Manager

Liz Glover

Liz Glover

PACE Muskegon Transportation Supervisor

Maintenance

Mike Rivenbark

Mike Rivenbark

Property Maintenance Manager

2026 Board of Directors

Pioneer Resources is governed by a volunteer Board of Directors whose members bring expertise in finance, law, community services, and healthcare. We are grateful for their leadership and dedication to our mission.

Officers

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Michael Weessies

President

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Amanda Van Tubergen

Vice President

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Willie Minor

Treasurer

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Mary McDonald

Secretary

Directors

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Mary Beth Ramos

Director

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Michael Rykse

Director

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Justin Grill

Director

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Terry Sabo

Director

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Sandra Baker

Director

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Shannon DeLora

Director

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Nicole Osborn

Director

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Jon Gale

Director

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Brad Hastings

Director

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Emily Morgenstern

Director

Board members can access meeting materials, governance documents, and reports through the secure board portal.

Career Opportunities

Do work that changes lives every day.

Pioneer Resources employs 150+ dedicated staff across Muskegon and Ottawa Counties. We’re always looking for passionate, caring people to join our team — whether you’re a seasoned professional or just starting out.

Why work with us

Mission-driven work

Every role — from drivers to clinicians to home managers — directly impacts the independence and dignity of the people we serve.

A team that cares

With 150+ staff across multiple programs, you'll join a community of professionals united by a genuine commitment to people.

Room to grow

From entry-level roles to department directors (plural), Pioneer Resources supports professional development and promotes from within.

West Michigan community

Rooted in Muskegon since 1955, we serve our neighbors — and our team members are part of the same community we love.

Current Opportunities

Residential

Direct Support Professional

Muskegon | Full and part-time

Transportation

Bus Driver

Muskegon | Full-time

ABA / Autism

Behavior Analyst Technician

Muskegon | Full-time

Vocational

Job Development Specialist

Muskegon and Ottawa | Full-time

Volunteer with us

Support our programs with your time and talent. Volunteers make a meaningful difference across all our programs, services and properties.

Quality and Standards

Quality and Standards

Accreditation and governance

Pioneer Resources is committed to the highest standards of care, accountability, and continuous improvement. Our accreditations, partnerships, and policies reflect that commitment.

Pioneer Resources is accredited by CARF International for Community Services and Community Living Services — an independent seal of quality recognised worldwide. Survey results are publicly accessible.

Pioneer Arbour Apartments and Pioneer House are subsidised through the US Department of Housing and Urban Development, providing accessible, affordable homes for individuals with disabilities and limited income.

Many of our services are funded through Medicaid and referred through HealthWest, Ottawa County Community Mental Health, and PACE/LifeCircles. These partnerships are central to how we connect people to services.

Our residential homes are licensed through the State of Michigan Adult Foster Care Licensing, and we are evaluated annually by the Michigan Department of Health and Human Services, MRS, and Lakeshore Regional Entity.

Pioneer Resources, Inc. is committed to honoring our donors’ privacy. We do not rent, sell, or exchange donor information with others. A donor’s information is recorded only to keep them informed about Pioneer Resources and its ongoing support of individuals with disabilities and seniors. We do not collect personally identifying information about website visitors unless they choose to provide it voluntarily.

We’re here for People with Disabilities and Seniors

Getting started with Pioneer Resources is simple. Whether you’re reaching out for yourself, a family member, or a client, we’ll help you find the right fit.

Contact With Us