REGULATORY · IL · 2015-2019
Brien J. Sheahan
Commerce Commission Chair · Republican · Illinois
On the record
Former IL GOP Exec Director
Background
Brien J. Sheahan served as Commerce Commission Chair of Illinois from 2015–2019 (4 years). Took office after Doug Scott; succeeded by Carrie Zalewski. Note: Former IL GOP Exec Director. Same-year political environment (2015): Governor Bruce Rauner; Attorney General Lisa Madigan; Secretary of State Jesse White.
Auto-synthesized summary from Officium's indexed fields (tenure, predecessor / successor chain, career arc, FEC matches). Treat as derived metadata, not primary source.
Others who held this office in Illinois
- Doug Scott (2023-present)
- Carrie Zalewski (2019-2023)
- Doug Scott (2011-2014)
- Charles E. Box (2007-2011)
- Edward C. Hurley (2003-2007)
- Richard L. Mathias (1999-2003)
- Dan Hill (1997-1999)
- Ellen K. Craig (1993-1997)
- Dan Miller (1989-1992)