Trieweiler, Hedman, Hileman & Lacosta is Whitefish’s Premier Law Firm


Our Team

Established in 1969, Trieweiler, Hedman, Hileman, and Lacosta is Whitefish’s premiere law firm.  Please click the individual photo to learn more about our members.


Terry N. Trieweiler


Donald “Gene” Hedman


William E. Hileman, JR.


Susan M. Lacosta


Clifton W. Hayden

Regardless of what legal issue or dispute you bring to our office, the members of this Firm understand that you are dealing with challenges that effects your life, your business and overall well-being. Through our combined knowledge and experience we can aggressively strategize, pursue, and protect your best interests.
Call, email, or visit our office located in historic downtown Whitefish.
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