The IMPACT Team is a small group of leaders who bring a unique blend of professional expertise and lived experience to advance IMPACT405’s mission across Oklahoma. Through hands on community work and systems level partnership building, the team connects individuals, nonprofits, and businesses with essential resources and support.

The impact team

Angela Hein

Founder & Chief Executive Officer

Angela Hein (she/her)
Founder & CEO

Angela provides executive leadership for IMPACT405, serving as the architect and lead implementer of the organization’s ecosystem model. She oversees strategy, partnerships, and implementation across IMPACT405’s core pillars, including development of the Oklahoma Resource Hub, leadership of the Community Resource Collaborative, and delivery of direct advocacy and case management support. She founded and launched IMPACT405 Magazine as a storytelling platform that elevates Oklahoma based impact work and strengthens community awareness and community action.

SAM GARDNER

Director of Community Resources

Sam Gardner (he/him)
Director of Community Resources

Sam supports the growth of the Oklahoma Resource Hub through partner engagement and by co-facilitating the Community Resource Collaborative. He represents IMPACT405 at community outreach events, increasing organizational visibility and awareness of the Oklahoma Resource Hub as a tool that simplifies access and supports effective navigation and case management for service providers across systems. His work helps strengthen trust, alignment, and shared understanding across partners.

MARCELLUS SEALS

Director of Equity & Access

Marcellus Seals (they/them)
Director of Equity & Access

Marcellus helps ground IMPACT405’s work in equity, accessibility, and authentic community perspective. As an early member of the IMPACT405 team, they contribute lived experience and insight that inform how access is approached and how systems impact people differently across communities. Marcellus co-facilitates the Community Resource Collaborative, supporting inclusive dialogue and shared learning among partners while helping ensure equity and safety remain central to the work.

Join the team

At IMPACT405, we know that true community transformation comes from the collective efforts of people who care and then take action. That’s why our volunteers are essential to everything we do. Whether you're looking to use your expertise, explore new skills, or simply lend a helping hand, your involvement helps drive meaningful change and empowers communities across Oklahoma.

Volunteering with us isn’t just about service, it’s about becoming part of a supportive and collaborative team working toward a common goal. Every contribution, big or small, enables us to create a more connected and resourceful community. We invite you to find a place where your passion meets purpose.

Click below to learn more about our available volunteer opportunities.

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The Advisory Board provides strategic guidance, accountability, and community insight to help IMPACT405 grow with integrity and sustainability. Advisors bring deep expertise and lived experience from across Oklahoma’s systems and neighborhoods, strengthening our
decisions, sharpening our priorities, and expanding the relationships that make our work possible.