Ethan J. Willenborg, Jessica A. Brasel, and Mark W. Dinsmore II have been named partners of Knapp, Ohl & Green in Effingham.

Willenborg is a native of Effingham and attended law school at DePaul University School of Law in Chicago. His practice centers on defending employers in general civil liability claims with an emphasis on workers' compensation.

Jessica Brasel is from Sigel and graduated from St. Louis University School of Law. Her practice centers on defense of individuals and businesses in civil claims.

Mark Dinsmore was born and raised in Fairfield and obtained his law degree from Thomas M. Cooley Lawy School in Lansing, Michigan. His practice involves general civil liability and toxic tort defense.

Knapp, Ohl & Green was formed in 2000 by William J. Knapp, Donald J. Ohl, and L. David Green. The firm maintains its offices in Edwardsville, Madison County, Illinois and concentrates its practice in the defense of personal injury and workers' compensation claims in teh states of Illinois and Missouri.