Daniel S. "Dan" Chamberlain

Michael W. Padgett is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Michael W., who practices law in Indianapolis, Indiana, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael W. is held by other top lawyers in the same geographic and legal practice area.

Kyle J. Hupfer is a top attorney recognized by Best Lawyers in the practice area(s) of Government Relations Practice. Kyle J., who practices law in Indianapolis, Indiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kyle J. is held by other top lawyers in the same geographic and legal practice area.

Advising clients across all areas of intellectual property law, Ken brings particular depth in patent matters and in infringement and validity evaluations within the chemical, pharmaceutical, biotechnological, and medical device arts. His practice reflects a comprehensive approach to IP protection, encompassing prosecution, counseling, licensing, and litigation related issues that span the full lifecycle of his clients' intellectual property assets. His extensive experience includes worldwide...

Katrina M. Clingerman is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Katrina M., who practices law in Indianapolis, Indiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katrina M. is held by other top lawyers in the same geographic and legal practice area.

Joseph G. Eaton is a partner in the Indianapolis office of Barnes & Thornburg and co-chair of the firm's Toxic Tort Practice Group. Product Liability: Toxic Tort, Chemical Product Liability and Environmental Litigation Joseph has represented clients in litigated matters throughout the United States involving chemical product liability actions, including plaintiffs' personal injury and property damage litigation relating to alleged toxic products. He presently assists several national defe...

Peter Schroeder is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration, Insurance Law, Litigation - Construction, Mediation and Professional Malpractice Law - Defendants. Peter, who practices law in Indianapolis, Indiana, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter is held by other top lawyers in the same geographic and legal practice area.

Prior to joining Barnes & Thornburg, Brian served as in-house counsel to an intellectual property consulting and investigations firm where he advised Fortune 1000 corporations on complex IP, anti-counterfeiting, and brand protection strategies. Brian is a member of the International Association of Privacy Professionals (IAPP) and serves as Subcommittee Chair for the inaugural Data Protection Committee of the International Trademark Association (INTA). He has been appointed to the Terralex...

Jan Michelsen is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Jan, who practices law in Indianapolis, Indiana, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jan is held by other top lawyers in the same geographic and legal practice area.

Donald Morgan is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Donald, who practices law in Indianapolis, Indiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donald is held by other top lawyers in the same geographic and legal practice area.

Mr. Coles is an influential leader in advising businesses on all types of technology and intellectual property legal issues, including patent, trademark, copyright, trade secret, intellectual property transactions, and intellectual property litigation. He has vast experience drafting and negotiating agreements with intellectual property issues and resolving disputes involving technology and intellectual property matters. He helps clients assess their intellectual property assets through consu...