Evann D.S. Derus

For over 35 years Steve has represented his clients in complex construction, business, and real estate litigation. The emphasis of his practice is in the areas of construction litigation and construction law—representing general contractors, subcontractors, owners, and design professionals, in construction disputes, both in court and in arbitration. His practice also emphasizes real estate litigation, including representing title insurance companies and their insureds, in real estate ti...

Dan Miske holds a bachelor's degree in accounting from Marquette University and earned his Juris Doctor from DePaul University College of Law. His involvement on various boards has equipped him to understand and navigate the complex legal challenges that community association boards encounter. Dan's extensive history in the field enables him to offer well-rounded options to community association boards dealing with document amendments, collections, contracts, rules, and governance. Actively p...

As a member of the firm’s Banking, Receivership, and Creditors’ Rights and Litigation Practice Groups, John regularly assists both secured and unsecured creditors, including banking institutions, servicers, commercial landlords and other entities, in the enforcement, collection and workout of contracts, loans, leases, and other obligations. John has extensive courtroom experience in utilizing state and federal collection remedies, such as foreclosure, replevin, garnishment, and th...

Grant Killoran is a shareholder at O’Neil Cannon and the Past Chair of its Litigation Practice Group. He has significant and diverse trial experience representing clients in Wisconsin State and Federal Courts, and courts around the country, focusing on complex business, health care and employment law disputes. Grant also devotes a portion of his practice to arts and entertainment law, with an emphasis on the music industry. Grant is listed in The Best Lawyers in America® in the prac...

Barry White is a Shareholder in the Litigation and Risk Management Practice Group and the Co-Chair of the Fiduciary Litigation and Inheritance Disputes Section at von Briesen & Roper, s.c. Barry’s practice focuses on business litigation, with a particular emphasis on fiduciary litigation. Barry has considerable experience representing individual and institutional trustees in a wide variety of trust-related disputes, and also represents beneficiaries and heirs in undue influence and ...

Sara C. Mills-Flood is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Litigation - Insurance and Professional Malpractice Law - Defendants. Sara C., who practices law in Milwaukee, Wisconsin, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sara C. is held by other top lawyers in the same geographic and legal practice area.

Sarah F. Kaas is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Sarah F., who practices law in Milwaukee, Wisconsin, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sarah F. is held by other top lawyers in the same geographic and legal practice area.

John has extensive experience in the areas of personal injury, peer review, and medical malpractice litigation, particularly in representing healthcare organizations and psychiatrists. Since entering private practice in 1978, he has focused on health litigation involving representation of hospitals and nursing homes through a liability insurance plan offered through the Wisconsin Hospital Association. His practice has included a wide range of hospital, nursing home, hospice and physician defe...

Mark Kapocius is a school attorney with more than twenty years of experience working in administrative leadership roles for school districts in Wisconsin. As a Shareholder in the Government Law Group and School Law Section at von Briesen & Roper, s.c., Mark focuses his practice on school law and advising other public-sector entities on labor and employment matters, governance issues, collective bargaining, public records and open meetings compliance. Mark has extensive experience assistin...

Steve Szymanski is a Shareholder in the Business Practice Group where he Co-Chairs the Business and Corporate Law and the Mergers and Acquisitions Sections. Steve is a trusted advisor to his clients. Steve draws upon his background in tax, finance and the law to help his clients identify legal and business issues, and work with his clients and their advisors to provide practical and effective solutions. Steve represents privately and publicly held clients in all aspects of their corporate and...