Charles L. "Charlie" Berger

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

Richard E. Fox counsels corporations, banks and other business entities in a variety of corporate finance and business-related transactions, including acquisitions, dispositions, mergers, recapitalizations, corporate debt offerings, venture capital, New Markets Tax Credits, and related debt financings, and equity transactions. He serves as bond counsel, borrower's counsel, underwriter's counsel, and issuer's counsel in taxable and tax-exempt bond and note issues for public and private issuers...

A member of the firm's Intellectual Property Department and Life Sciences practice group, Angela is instrumental in procuring IP rights in the U.S. and worldwide for client inventions. Angela's practice includes preparing contractual agreements and opinions. She also performs IP due diligence in order to protect her client's interest during sales, mergers and acquisitions. In addition, Angela assists clients with procuring trademark and copyright registrations to protect their intellectual pr...

Kenneth J. Allen graduated cum laude from Indiana University’s Mauer School of Law. Mr. Allen is a member of the Bar of the U.S. Supreme Court, Indiana and Illinois Supreme Courts and Seventh Circuit Court of Appeals. His invited lectures and legal publications include: Trying Auto Injury Cases (1991); Crashworthiness and Products Liability (1992); Insurance Bad Faith Law (1994); Tort Reform, Auto Cases and Premises Liability (1995); The ‘New’ Indiana Constitution (1996); Ba...

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...

David R. Gillay is a partner in Barnes & Thornburg's Environmental Department. Before joining the department in 2001, he obtained an advanced environmental engineering degree and practiced as an environmental consultant on various projects across the country. David's legal practice primarily concentrates on the following subjects: underground storage tank regulation, including Indiana's Excess Liability Trust Fund; Brownfields projects; remediation projects dealing with soil, surface wate...

Attorney John Barce focuses his practice on business transactions, federal and state taxation, charitable planning, estate and business succession planning, intellectual property and biotechnology licensing. John is a member of the Indiana State and the Allen County Bar Associations. He is a co-founder and director of the NeighborLink Fort Wayne Foundation, a volunteer attorney with the Neighborhood Christian Legal Clinic, an elder at Northeast Christian Church, and a member of the Board of D...

Dan focuses primarily in litigation, licensing, mediation and IP portfolio evaluation and clearance. As a patent and trademark attorney, Dan helps clients protect their ideas and market share in the U.S. and internationally. He has represented clients in a variety of matters, including those involving industrial, medical, surgical and pharmaceutical technologies, automotive and trucking devices, wireless phone technology, computerized systems, website content, industrial chemicals, and packag...

Don Williams is a partner in the Indianapolis, Indiana office of Barnes & Thornburg LLP and is the Co-Chairman and Administrator of the firm’s Real Estate Department. Mr. Williams concentrates his practice in commercial real estate transactions. His practice focuses on the representation of developers, contractors, lenders, landlords, tenants and property owners in the acquisition, disposition and leasing of commercial, industrial and multifamily properties as well as the development of u...

Greta Roemer Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Greta, who practices law in South Bend, Indiana, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Greta is held by other top lawyers in the same geographic and legal practice area.