John A. Thomason

Christina Mallatt is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Christina, who practices law in Indianapolis, Indiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christina is held by other top lawyers in the same geographic and legal practice area.

Andrew Helfrich is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Andrew, who practices law in Elkhart, Indiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

Andrew J. Detherage is a partner in the Indianapolis and Los Angeles offices of Barnes & Thornburg. Andrew serves on the firm's Management Committee. He is admitted to practice in Indiana and California. He also is co-chair of the firm's Insurance Recovery and Counseling Practice Group, which was named by Law360 as a 'Practice Group of the Year.' Andrew represents clients in litigated matters throughout the United States and has appeared in courts in more than 35 states. His practice conc...

Teresa’s practice is extensive and includes litigation, transactional, legislative, and appellate advice. She counsels clients on such issues as utility rate making and has represented clients in numerous general rate cases. She works extensively with other aspects of public utility regulation, access to public records, competition, construction of new facilities, customer-specific contracts, alternative regulation and deregulation, energy efficiency, demand side management, and energy ...

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.

Samuel E. Swafford is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Samuel E., who practices law in Indianapolis, Indiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Samuel E. is held by other top lawyers in the same geographic and legal practice area.

Stephen Rost is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Stephen, who practices law in Indianapolis, Indiana, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen is held by other top lawyers in the same geographic and legal practice area.

Registered patent attorney Joshua Larsen advises clients on obtaining, safeguarding and leveraging domestic and international patent portfolios. A devout problem-solver, Joshua guides businesses of all sizes through the complexities of patent law and its application to even the most sophisticated technologies. Valued for his proven ability to analyze and present actionable solutions that are efficient and achieve his client’s objectives, Joshua’s holistic approach to advising on p...

Jeff focuses on representing high-growth, venture-backed technology companies, start-up commercialization, private equity and venture capital finance, and mergers and acquisitions. In particular, he advises growth stage companies on legal and business matters, including entity formation, corporate governance, commercial contracts, raising capital, strategic collaborations, licensing technologies and acquisitions. He is a member of the firm's Corporate and Transactional Practice Group.

James H. Schwarz is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Real Estate Law. James H., who practices law in Indianapolis, Indiana, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James H. is held by other top lawyers in the same geographic and legal practice area.