Colleen M. Powers

Jason R. Burke is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Commercial Litigation, Litigation - Bankruptcy and Mortgage Banking Foreclosure Law. Jason R., 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 Jason R. is held by other top lawyers in...

Bradley Bingham is a partner in the Government Services and Finance Department of the firm's Indianapolis, Indiana office. He concentrates his practice in the areas of general municipal law, public finance, and economic development. In addition, Bradley routinely works with Indiana cities, towns, and counties on a wide variety of state and federal lobbying issues. Bradley graduated with a bachelor's degree in economics and history from Dartmouth College. He received his law degree magna cum l...

Elijah J. Hammans is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Elijah J., who practices law in Indianapolis, Indiana, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elijah J. is held by other top lawyers in the same geographic and legal practice area.

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

M. Zach Gordon is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. M. Zach, who practices law in Indianapolis, Indiana, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which M. Zach is held by other top lawyers in the same geographic and legal practice area.

Susan M. Zoeller is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Susan M., 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 Susan M. is held by other top lawyers in the same geographic and legal practice area.

For over 40 years, Spiro has earned a reputation as an aggressive, trial and appellate patent and intellectual property litigator. He has successfully won or otherwise resolved cases involving hundreds of millions of dollars and is known for seeking the most efficient and cost-effective path to either an amicable settlement or a win on the merits. Since 2006, Spiro has continuously been selected for inclusion in Indiana Super Lawyers®. He is Chair of the firm’s Intellectual Property...

Katharine Mascarenhas is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Katharine, who practices law in Indianapolis, Indiana, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katharine is held by other top lawyers in the same geographic and legal practice area.

Andrew Kleiman is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Andrew, who practices law in Indianapolis, Indiana, has been recognized since 2024. 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.

As co-chair of the firm's Life Sciences group, Bradford Addison has successfully prosecuted more than 10,000 original and complex patents over the course of his career. With a Ph.D. in pharmacology, Brad understands even the most cutting-edge science and technology behind innovation, as well as how to realize the true value of a commercially viable patent. Brad prepares and prosecutes patent applications in the chemical and biotech areas, including pharmaceuticals, molecular biology, instrume...