Victor J. Allen

Christa is a commercial litigator with a focus on business relationships that break down. She also serves on the firm’s Board of Directors. With attention to detail, Christa especially enjoys tackling challenging procedural issues and working with large sets of data. Whether her client’s goal is to fight to win or resolve a dispute through settlement, Christa works hard for the best possible result for her client, relying on her good judgment and experience to give honest and prac...

Dave Cisar Co-Chairs the Banking and Commercial Finance Section. He draws on his 35 years of experience to counsel businesses on governance, financing, contracting, real estate, acquisitions and strategic planning. Dave has a strong focus on the Uniform Commercial Code (“UCC”) and represents financial institutions and businesses in all aspects of commercial finance and other commercial transactions including terms and conditions of sales, commercial loan agreements, inter-creditor...

Andrew Wier is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice and Personal Injury Litigation - Plaintiffs. Andrew practices law in Kenosha, Wisconsin Best Lawyers has recognized Andrew Wier since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andrew Wier is held by other lawyers.

Mollie Kugler is a Shareholder in the Litigation and Risk Management Practice Group where she focuses her practice on representing and counseling insurance companies in litigation and disputes. Her clients benefit from her extensive coverage claims experience and her comprehensive knowledge of the litigation process, from formulating strategy plans and handling discovery, to drafting and arguing motions, and settlement or—if necessary—trial. A portion of Mollie’s practice is...

William H. Tobin is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. William H. practices law in Milwaukee, Wisconsin Best Lawyers has recognized William H. Tobin since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which William H. Tobin is held by other lawyers.

Attorney Aislinn M. Penkwitz is a Partner at Nelson, Krueger & Millenbach LLC in Milwaukee, Wisconsin, where she represents individuals and families in a wide range of family law matters. Her practice includes divorce, post-judgment disputes and modifications, paternity actions, child custody and placement matters, child support issues, restraining orders, and guardian ad litem appointments. She works closely with clients to address both the legal and practical concerns that often arise i...

Jon Feldbruegge is a Shareholder in the Litigation and Risk Management Practice Group at von Briesen & Roper, s.c. He focuses his practice on construction litigation, fire and explosion litigation, insurance coverage and fiduciary litigation. Jon focuses on providing a creative approach to litigation. Since every case presents unique facts and legal issues, his pragmatic, sometimes outside the box, mentality helps achieve favorable results.

Ryan Fetherston is a Shareholder of the Litigation and Risk Management Practice Group at von Briesen & Roper, s.c. He has broad experience in litigation matters, with particular focuses on business and general litigation, professional liability, toxic tort, insurance coverage, and worker’s compensation. Ryan has experience representing clients in all phases of litigation from initial case investigation and strategy development to discovery, motion practice and trial.

Leila Sahar is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Leila practices law in Milwaukee, Wisconsin Best Lawyers has recognized Leila Sahar since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Leila Sahar is held by other lawyers.

Joseph E. Tierney, III has more than forty years of experience focused primarily on tax and corporate law for businesses, owner families and individuals. He has particular experience in the design and administration of plans for very large estates, including some whose accumulated assets have totaled in the eight- and nine-figures. He has also been lead counsel in the purchase and sale of numerous businesses and has extensive experience in entity selection and structuring. Because tax consequ...