View Mark's Profile Mark B. Weinheimer's Profile Image

Mark B. Weinheimer

Mark’s legal practice is focused in order to provide knowledgeable advice and counsel to a wide array of individuals and family-owned businesses, closely-held companies, and their owners and managers, primarily in the business, real estate and esta…
View Katherine's Profile Katherine L. Opel's Profile Image

Katherine L. Opel

Kathie Opel joined the firm in 2015, after working for several years at a large firm in St. Louis. She focuses her practice on estate planning, business entity formation and governance, real estate law and contract drafting, negotiation and review. K…

Meet Our Attorneys

Mark B. Weinheimer's Profile Image
Mark B. Weinheimer
View Bio
Katherine L. Opel's Profile Image
Katherine L. Opel
View Bio

Contact Us

Weinheimer Opel Law Firm
One Ginger Creek Meadows
Glen Carbon, IL 62034
Phone: (618) 692-5111