Matthias Wahl

Harry Ollinger is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Harry, who practices law in Birmingham, Alabama, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Harry is held by other top lawyers in the same geographic and legal practice area.

Edward J. Dauber practices in the firm’s Litigation Group. He focuses his practice on white collar criminal matters, business litigation, and state and federal agency and regulatory matters. Ed joins CSG Law after founding a Newark-based law firm and working with its Litigation and Alternative Dispute Resolution Teams. Prior to working in the private sector, he was the Chief of the Fraud Division of the United States Attorney’s Office in New Jersey and an advisor to the Attorney G...

Adam Prochaska is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Adam, who practices law in Lincoln, Nebraska, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adam is held by other top lawyers in the same geographic and legal practice area.

John J. Heflin III is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Labor and Employment and Litigation - Trusts and Estates. John J., who practices law in Memphis, Tennessee, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John J. is held by other top lawyers in the same geographic and legal practice area.

David J. Minkin has been a resident of Hawaii since 1975. Licensed in Hawaii in 1984, he spent ten years in the Department of the Prosecuting Attorney of the City & County of Honolulu before joining the law firm of McCorriston Miho Miller Mukai in 1995, where he has specialized in civil litigation in state and federal trial and appellate courts, administrative hearings, arbitrations and mediations representing individuals, corporations and municipalities. David has been recognized annuall...

PRACTICE AREAS Commercial Litigation White Collar Criminal Defense Appellate Litigation EXPERIENCE Reuben Cahn is a courtroom advocate of rare experience and ability. A Fellow of the American College of Trial Lawyers, he has tried over 100 cases to jury verdict and has argued twice before the Supreme Court (in 2011 and 2018) in addition to numerous arguments before both the 9th and 11th Circuits. This combination of skill and experience at the highest levels establish Mr. Cahn as one of the m...

Michael T. Siekman is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Michael T., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael T. is held by other top lawyers in the same geographic and legal practice area.

Matthew F. Pierce is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Insurance Law and Litigation - Insurance. Matthew F., who practices law in Seattle, Washington, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew F. is held by other top lawyers in the same geographic and legal practice area.

Ana Valenzuela is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Ana, who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ana is held by other top lawyers in the same geographic and legal practice area.

Bill is a partner with Beers Mallers, LLP whose practice is devoted to municipal law, municipal finance law, construction law, and labor law. Bill served as a Chief Deputy County Attorney from 1977 through 1984 and as the Allen County Attorney from 1984 to the present. He is a member of the National Association of Bond Lawyers and ABA Forum on The Construction Industry. Bill was selected by his peers as one of Indiana’s Best Lawyers for Construction Law from 2008-2019.