Wendelin Ettmayer

Caroline D. Ciraolo, former Acting Assistant Attorney General of the U.S. Department of Justice’s Tax Division, is a partner with Kostelanetz LLP and a founder of its Washington, D.C. office. Her practice focuses on federal and state civil tax controversies, including representation in sensitive audits, administrative appeals, and litigation, providing related tax advice, conducting internal investigations, and representing individuals and entities in criminal tax investigations and pro...

Nathan Bayer is a top attorney recognized by Best Lawyers in the practice area(s) of Municipal Law. Nathan, who practices law in Milwaukee, Wisconsin, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathan is held by other top lawyers in the same geographic and legal practice area.

Alexandra Field is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Alexandra, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandra is held by other top lawyers in the same geographic and legal practice area.

Dan Murphy’s practice has focused exclusively on healthcare transactional and regulatory matters for the past decade. He has represented all types and sizes of healthcare providers, from publicly-traded national hospital, dialysis, and ambulatory surgery center companies, to independent surgery centers and pharmacies, physician practices, and individual physicians. In representing providers, Dan brings a holistic view to healthcare deals and compliance issues that incorporates an unders...

Michael Shaff joined the firm in 2011 as Of Counsel. He is the Chair of the Tax Practice group. Michael specializes in all aspects of federal income taxation. Mr. Shaff has served as a trial attorney with the Office of the Chief Counsel of the Internal Revenue Service for three years. Mr. Shaff is certified by the Board of Legal Specialization of the State Bar of California as a specialist in tax law. Mr. Shaff is a past Chair of the Tax Section of the Orange County Bar Association. He is co-...

Dan Ennis is a lending attorney with a singular focus on closing lending transactions. He works with banks, finance companies, and other lenders to provide the secured debt necessary to power growing businesses across the U.S. and internationally. Dan’s energy and business-oriented approach creates the optimal environment for the success of his deals. Having a concentration in lending work, Dan helps his clients through transactions with a wide range of size and complexity. His deals in...

Nadine Abrahams is office managing principal of the Chicago, Illinois, office of Jackson Lewis P.C. She represents management in employment cases in federal and state courts and before administrative agencies. Prior to joining Jackson Lewis, Nadine was a partner with another prominent national labor and employment firm. She previously was senior counsel for the Employment Litigation Division of the City of Chicago Law Department. She has been based in Chicago her entire career and has extensi...

Mark R. Rosman is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Litigation - Antitrust. Mark R., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark R. is held by other top lawyers in the same geographic and legal practice area.

Joe Trauth's practice is concentrated in areas of civil litigation, zoning and planning law and real estate law. He has been extremely successful in major rezoning for local and national clients and in obtaining real estate property tax reductions for major commercial properties in this region. He has also handled major eminent domain cases and construction cases. From 1967-1969, Joe served in the United States Peace Corps in Western Samoa as Assistant to the Director of Economic Development ...

William D. Shapiro is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. WILLIAM D. SHAPIRO - William Shapiro has handled catastrophic injury/wrongful death actions for over 4 decades obtaining numerous seven and eight-figure verdicts and settlements. Honors include: 2025 California Lawyer of the Year (CLAY Award) & Top 100 Plaintiff Lawyers , Daily Journal; 2025, 2022, 2016 and 2013 “Top Gun” Trial Lawyer of the Year ...