Public Research Summary
Mark Boyko is part of OppIntell's all-party candidate universe. This public profile is limited to source-backed acquisition context; the full analyst workspace lives in the product app.
Source Posture
OppIntell has 1 public claim associated with this profile, including 1 valid citation and 1 primary-source reference.
Official Receipts
Missouri Secretary of State Candidate Filing Placement lists Mark Boyko as a Democrat candidate for State Representative 90 in the 2026 cycle (State Representative 90).
Source: s1.sos.mo.gov retrieved May 21, 2026