The Ballot Brief
Platte County, Missouri

Presiding Commissioner

MissouriPlatte County › Presiding Commissioner

3 candidates are tracked for Presiding Commissioner on the November 3, 2026 ballot: Gena L. Ross, Jason Maki and Mary McKenna. Candidate information follows official Platte County election filings; verify with the official election office linked below.

Incumbent Scott Fricker withdrew after filing, leaving a contested Republican ballot on August 4; Mary McKenna is unopposed on the Democratic side, and independent Dale Brouk goes directly to November 3, per the certified candidate list and the Platte County Landmark.

Gena L. Ross

Republican

Director of student support for program success and Title III project director at Kansas City Kansas Community College, where she oversees a 1.7 million dollar federally funded budget, per the Platte County Landmark. She holds a Ph.D. in public policy and administration.

2026 priorities

Source: candidate campaign site, roster verified 2026-08-29.

Campaign site →

Jason Maki

Republican

Director of strategy for a Missouri-based company with degrees in chemical engineering and information technology security, per the Platte County Landmark, which reports he is a member of the Missouri Sunshine Coalition and has used open-records law to scrutinize local officials.

2026 priorities

Mary McKenna

Democratic

Mary McKenna is on the county's certified candidate list for the Presiding Commissioner, per the county election authority.

Verify this race
Candidate roster from official Platte County Supervisor of Elections filings, last verified 2026-08-29. Bios and priorities carry their attribution inline.
Cross-check with the official Missouri election office, or see the full Platte County sample ballot and your exact ballot by address.