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Our Team

Downtown Tiffin Team

This division leads historic downtown revitalization through business support, events, grant programs, and strategic partnerships. It connects downtown property and business owners to resources, incentives, and marketing opportunities, ensuring that Downtown Tiffin remains a vibrant destination for residents and visitors.

Donna Gross Headshot

Donna Gross

Downtown Tiffin
Main Street Manager

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Donna leads Downtown Tiffin’s revitalization efforts through the Main Street program. She works closely with businesses, property owners, and community members to create a vibrant and welcoming downtown for residents and visitors alike.

Seneca County Collaborative Team

These staff members serve the broader Collaborative, leading county-wide initiatives in business support, community development, and tourism.

Bryce Riggs Headshot

Bryce Riggs

President
& CEO

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Bryce serves as the President & CEO of the Seneca County Collaborative. He leads strategic planning, community partnerships, and economic development initiatives to support business growth and regional prosperity.

Judy Dezse Headshot

Judy Dezse

Grants & Community
Engagement Coordinator

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Judy manages grants and community engagement programs that support both the City of Tiffin and Collaborative-wide initiatives. She helps secure funding, coordinate outreach, and ensure community projects align with public goals and grant compliance.

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Adam Gillmor

Economic & Workforce
Development Manager

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Adam supports business retention, expansion, and workforce initiatives throughout Seneca County. He works directly with employers, educators, and partners to develop programs and strategies that help grow and retain local talent.

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Marisa Huss

Director of Tourism
& Marketing

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Marisa leads tourism and marketing efforts across Seneca County. She oversees campaigns, content, and visitor initiatives that showcase the county’s attractions, strengthen brand awareness, and support tourism growth.

Megan James Headshot

Megan James

Chamber
Manager

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Megan leads engagement, communications, and events for the Seneca Regional Chamber & Development. She manages member onboarding, benefits, and outreach while supporting a connected, thriving business community.

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Deb Martorana

Director of Operations

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Deb manages day-to-day operations, financial oversight, and office administration across the organization. She supports internal systems, coordinates logistics, and ensures operational efficiency for the entire Collaborative team.