Education

  • J.D., Loyola University Chicago School of Law
  • B.A., University of Illinois at Urbana-Champaign

Bar Admissions

  • Illinois, 1998

Court Admissions

  • U.S. District Court (N.D. of IL)

Heather C. Sullivan

Senior Counsel

233 S. Wacker Drive
22nd Floor
Chicago, Illinois 60606
T 312.627.4156
F 312.627.1717

Heather Sullivan focuses her practice on various areas of complex insurance coverage litigation, including environmental, asbestos, toxic torts, sexual abuse, construction, employment, breach of contract and advertising claims. Heather has also obtained positive results for insurers at the trial and appellate level in litigation addressing Illinois’ targeted tender rule. In addition, she regularly represents and counsels major insurance companies with respect to a wide range of coverage disputes in both state and federal courts across the country.

Heather regularly contributes to Tressler’s Bad Faith and Commercial General Liability newsletters.

Memberships & Affiliations

  • Chicago Bar Association, Member
  • American Bar Association, Member
Heather C. Sullivan
Tressler LLP
233 S. Wacker Drive
22nd Floor
Chicago, Illinois 60606
Phone 312.627.4156
Fax 312.627.1717