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Spencer Nevins


(517) 482-5555 ext. 214

Spencer is the President of the Michigan Beer & Wine Wholesalers Association and MBWWA Services, Inc. He is the Association’s chief spokesperson to the legislature, regulatory bodies, elected officials, and the media.

Spencer joined MB&WWA in 2006 after holding several state and local positions, including serving as Legal and Policy Counsel to the Republican Caucus of the Michigan House of Representatives. He has also served as General Counsel to the Michigan Economic Development Corporation and as Assistant Prosecuting Attorney in Kalamazoo, Michigan.

Spencer holds a B.S. degree in Criminal Justice from Ferris State University and a JD from The Thomas M. Cooley Law School.

Brett Visner

Vice President of Public Affairs

(517) 482-5555 ext. 215

As Vice President of Public Affairs, Brett leads the advocacy efforts with the Michigan Liquor Control Commission, the state legislature, and other state government agencies. Brett also oversees the MB&WWA’s regulatory compliance programs and plays a prominent role in public relations activities.

Before joining MB&WWA in 2015, Brett held several positions in the Michigan Legislature, including as Senior Policy Advisor in the House Republican Policy Office, covering the Regulatory Reform, Energy Policy, and Communications and Technology Committees. He also served as the Legislative Director for Speaker Pro Tem John Walsh and Representative David Law.

Brett graduated from Michigan State University with a B.A. in Political Science.

Mark Medenblik

Public Affairs Coordinator

(517) 482-5555 ext. 219

As Public Affairs Coordinator, Mark is focused on new opportunities in the non-alcohol sphere, including marijuana-infused beverages. He will be working with member companies and on regulatory and legislative action to ensure MB&WWA remains a leader and is proactively shaping this evolving market.

Mark graduated from Calvin University with a B.A. in Political Science. Before joining MB&WWA in September 2022, he worked in the Michigan legislature for over a decade. Most recently, he was Deputy Director of the Republican Constituent Relations department in the Michigan House of Representatives.

Brandi Tribell, CMP

Vice President of Operations & Events & Vice President of MBWWA Services, Inc.

(517) 482-5555 ext. 212

As the Vice President of Operations & Events for the MB&WWA, Brandi oversees finances and human resources, is responsible for all lobbying and political reporting, and is a key contact for Michigan legislators regarding the Association's PAC activities. As the Association’s chief meeting planner, Brandi is responsible for planning and implementing all meetings and conventions. In addition, she manages the Association’s Political Action Committee and assists with the coordination of the Association’s grassroots programs; two critical pieces of the Association’s successful advocacy program.

Before joining the MB&WWA in 2007, Brandi was the Office Manager for the Speaker of the Michigan House of Representatives and coordinated schedules, meetings, and other events directly for the Speaker of the House.

Brandi graduated from Michigan State University in 2003 with a B.A. in Public Policy & Public Administration and earned her CMP (Certified Meeting Planner) designation in 2013. She was a 40 Under 40 honoree of Connect Magazine and was named to the Michigan Meetings & Events Magazine’s Hall of Fame.

Rebecca Stow

Marketing & Communications Manager

(517) 482-5555 ext. 210

As the Marketing & Communications Manager, Rebecca is in charge of all communications to MB&WWA members and the State of Michigan Legislature. She manages a PR team and designs all event and marketing materials for the MB&WWA and MBWWA Services, Inc., including the Association's social media platforms and website.

Rebecca graduated from Grand Valley State University with a B.S. in Hospitality & Tourism Management.

Casey McGuire

Administrative & Events Coordinator

(517) 482-5555 ext. 217

Casey is the primary contact and coordinator for events in the MB&WWA Hop & Vine Room. Additionally, she maintains day-to-day office activities, assists the Vice President of Operations and Events with preparation for meetings and conventions, manages travel and calendars for the President and Vice President of Public Affairs, and maintains internal databases to track Association engagement and activities.

Casey joined the MB&WWA in August 2023 and holds three Associates degrees from Lansing Community College. She has a passion for and background in public service, which inspired her to pursue working for a trade association.

Tonya Davis

Benefit Services Manager, MBWWA Services, Inc.

(517) 482-5555 ext. 221

Tonya coordinates enrollment and eligibility for the group insurance program, prepares premium billings, and coordinates cafeteria plan administration. She aids members with claims issues and assists with the Association and the subsidiary’s accounting functions.

Before joining MBWWA Services, Inc. in 1993, Tonya served as a Customer Service Representative for Metropolitan Life/General Motors Benefit Center and liaison between the UAW members and providers. She holds an Associates Degree from Lansing Community College.

Addie Wiley

Benefit Services Associate, MBWWA Services, Inc.

(517) 482-5555 ext. 213

Addie assists with COBRA administration, enrollment procedures, eligibility polices and general claims. Addie graduated from Michigan State University with a B.A. in English. Before joining MBWWA Services, Inc. in June 2023, she worked for Guaranteed Rate as a Closing Coordinator.


332 Townsend St
Lansing, MI 48933
Phone: (517) 482-5555
Fax: (517) 482-1532



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