Maureen L. O'Leary

John Barlament is a partner in the Employee Benefits Group. He represents employers, third party administrators, brokers and benefit consultants in all aspects of employee benefits law. Mr. Barlament has extensive experience in a broad range of issues, including: health care reform (Patient Protection and Affordable Care Act) compliance and strategy; executive compensation issues; assisting both pension and welfare multi-employer plans in all their legal needs; merging and terminating plans; ...

Brett A. Eckstein is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice and Personal Injury Litigation - Plaintiffs. Brett A. practices law in Brookfield, Wisconsin Best Lawyers has recognized Brett A. Eckstein since 2019. 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 Brett A. Eckstein is held by other lawyers.

Joseph Gumina is a shareholder at O’Neil Cannon and the Past Chair of O’Neil Cannon’s Labor and Employment Practice Group. Joe is licensed to practice law in the states of Illinois and Wisconsin. Joe has extensive experience representing management in a vast array of employment matters ranging from traditional labor matters involving labor negotiations and unfair labor practice charges to helping employers navigate the complexities of state and federal fair employment laws. ...

Mark A. Cameli is a lawyer recognized by Best Lawyers in the practice areas of Bet-the-Company Litigation, Commercial Litigation and Litigation - Securities. Mark A. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Mark A. Cameli since 2011. 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 Mark A. Cameli is held by other lawyers.

Aaron H. Aizenberg is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Aaron H. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Aaron H. Aizenberg since 2020. 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 Aaron H. Aizenberg is held by other lawyers.

Susan Tyndall is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice and Personal Injury Litigation - Plaintiffs. Susan practices law in Waukesha, Wisconsin Best Lawyers has recognized Susan Tyndall 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 Susan Tyndall is held by other lawyers.

Sumeeta Krishnaney is a member of the Trusts and Estates Section at von Briesen & Roper, s.c. She concentrates her practice on estate planning, including special needs planning and guardianships, charitable estate planning and business succession planning. She focuses on the preparation of trusts, including first and third party special needs trusts, wills, marital agreements, financial powers of attorney, and healthcare powers of attorney. She represents clients in all matters relating t...

Dean P. Laing has been with O’Neil, Cannon, Hollman, DeJong & Laing S.C., a 50-plus attorney law firm headquartered in Milwaukee, Wisconsin, for over 42 years since graduating cum laude from Marquette University Law School in 1983. He was on the firm’s Board of Directors from 1990 to 2023, and was the firm’s President from 2015 to 2020. Mr. Laing is board certified in Civil Trial Advocacy and Civil Pretrial Practice Advocacy by the National Board of Trial Advocacy, and i...

Jessica Reginato is a Shareholder and Co-Chair of the Toxic Tort Section at von Briesen & Roper, s.c. Jessica enjoys working with clients to optimize risk management and develop strategies for all phases of litigation. She litigates matters involving product liability and toxic tort, insurance disputes, and commercial and personal injury claims, with an emphasis on defending product manufacturers, suppliers, employers, and premises owners in asbestos lawsuits nationwide. She has extensive...

Martin J. McLaughlin is a lawyer recognized by Best Lawyers in the practice areas of Artificial Intelligence Law and Corporate Law. Martin J. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Martin J. McLaughlin since 2010. 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 Martin J. McLaughlin is held by other lawyers.