State Rep. Bryan Posthumus
State Representative · Michigan State House of Representatives · Republican
State Representative for Michigan, District 90.
Phone
Capitol office
Michigan State House of Representatives
Room H-153, Capitol Building 100 N Capitol Ave.
Lansing, MI 48933
Room H-153, Capitol Building 100 N Capitol Ave.
Lansing, MI 48933
Email
Online
websiterepposthumus.com
The official office email, as the state publishes it.
Committees
House of RepresentativesFinance
House of RepresentativesFiscal Agency Governing
House of RepresentativesInsurance
House of RepresentativesOversightAlternate
House of RepresentativesRules
House of RepresentativesRules and Procedures of the State Board of Canvassers and the Bureau of Elections SelectRepublican Vice Chair
From My Contact Base
Working with Posthumus's office?
Keep the people you deal with in government, and their staff, in one place your whole team shares: notes, follow-ups, groups and email, synced to every phone.
Source: Open States (public domain), from the official state websites. Last checked October 29, 2026. Official website ↗