Eric A. Riegner

Practice Experience John M. Olivieri's practice focuses on estate planning, business succession planning, charitable giving and asset protection. He advises clients on the many complex tax issues and intrafamily concerns involved in the transfer of wealth from one generation to the next, and he assists clients in establishing creative, personally tailored plans for the preservation and transfer of their assets in a tax-efficient manner. In addition, Mr. Olivieri counsels clients on all aspect...

Eric Schmadeke is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Trusts and Estates. Eric, 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 Eric is held by other top lawyers in the same geographic and legal practice area.

Trent J. Sandifur is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Criminal Defense: White-Collar. Trent J., who practices law in Indianapolis, Indiana, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Trent J. is held by other top lawyers in the same geographic and legal practice area.

Commercial litigator, trial lawyer and skilled negotiator Curt Greene represents private and publicly traded companies nationwide in a variety of civil litigation and business transactional matters. Curt understands business management and operations from the inside out, and brings his first-hand experience and business acumen to his broad dispute resolution and business law practice. Curt joined the firm after nearly a decade of both public and private sector service in various operational a...

Randy represents taxpayers in audit and administrative proceedings before the Internal Revenue Service and state/local tax authorities, and in appeals before federal and state courts, including the United States and Indiana Tax Courts. His tax practice includes a wide array of substantive areas, including income taxes, estate taxes, employment taxes, excise taxes, sales/use taxes and property taxes. Randy is experienced in structuring entity formations and reorganizations; in planning partner...

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 ...

Jonathan Sundheimer’s practice runs the spectrum of lending, bankruptcy, commercial litigation and loan restructuring. He documents loan transactions on behalf of financial institutions, and represents such institutions in the event of default through negotiations and litigation. Beyond financial institutions, he guides businesses through collections, bankruptcy and insolvency-related dispute resolution. Simply put, Jonathan counsels businesses and individuals that loan money or are owe...

Scott R. Powell is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Scott R., 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 Scott R. is held by other top lawyers in the same geographic and legal practice area.

Anthony (Tony) C. Sullivan, a partner in Barnes & Thornburg's Indianapolis office, concentrates on environmental law. His practice focuses primarily on air and water issues, but it also covers virtually all areas of environmental law, including solid waste issues, Superfund matters, underground storage tanks, and asbestos concerns. Tony's practice generally involves litigation, counseling, and negotiation. In addition to appearing before federal courts, state courts, and administrative co...

Paul Hunt advises business clients on complex intellectual property law matters. In his role as litigator and counselor, Paul seeks practical and efficient solutions when identifying and implementing winning strategies and advocating his clients’ rights. For nearly three decades, Paul has safeguarded intellectual property assets for small and large businesses alike. He has served as lead counsel for clients such as ABB, BISSELL, Corning Incorporated, Cummins Inc., Ingersoll Rand, Roche ...