Walter J. Piszczatowski

Geoffrey S. Wagner is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Geoffrey S., who practices law in Troy, Michigan, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Geoffrey S. is held by other top lawyers in the same geographic and legal practice area.

Keela Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Keela, who practices law in Troy, Michigan, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Keela is held by other top lawyers in the same geographic and legal practice area.

Deborah (“Deb”) Grace advises private companies, non-profits, colleges, universities, and governmental entities on the complex tax and labor laws that impact the benefits that these entities offer to their employees. She counsels private companies and equity funds on the benefit plan implications of business acquisitions and dispositions, including due diligence review and advising on the integration of benefit programs based on the structure of the business deal. Her experience i...

David A. Kotzian is the managing member of David A. Kotzian, PLLC in Farmington Hills, Michigan. For the past 24 years, his practice has been concentrated in employment rights litigation, counseling, arbitration and mediation. Mr. Kotzian is a 1984 graduate of the University of Michigan Law School, and also earned his Ph.D. in Labor Economics from the University of Michigan. He is the Past Chair of the Oakland County Employment Law Committee, and a past Council Member of the State Bar of Mich...

Sangeeta serves as the firm’s Chief Executive Officer and has over 20 years of experience. Her practice includes all aspects of intellectual property litigation, prosecution and counseling, with a special focus on post-grant challenges and patent opinions. She represents several Fortune 500 clients for whom she provides strategic counseling and guidance on their global intellectual property portfolios. Sangeeta has handled numerous patent, trade secret, trademark, and unfair competition...

Bill helps businesses protect their brands, inventions and copyrights to build business and avoid being sued. With more than 30 years experience, Bill has extensive knowledge and expertise in all aspects of patent, trademark, trade secret, and copyright matters including litigation in a broad range of industries. He evaluates patents, trademarks, and copyrights along with advising clients on the protection of inventions, trademarks, and copyrightable subject matter. Bill is a highly sought-af...

Mr. Lewiston specializes in a wide range of business litigation, formation, and negotiation. He has represented major sports franchises including The Detroit Lions and The Detroit Red Wings, as well as numerous business executives and their companies, law firms, and real estate developers. He has been involved in major antitrust action suits, recovering in excess of $50 million for his clients. He has served as a mediator/facilitator/lecturer in business matters throughout Michigan. For many ...

Isaac’s practice focuses on the preparation and prosecuting of patent applications, primarily in the computer science and electrical arts. Isaac provides counseling to clients of all sizes, ranging from Fortune 500 companies to small start-ups. Isaac has a deep understanding of various technologies in computer science and electrical systems. He has worked with clients in a broad range of industries including computer software, consumer electronics, telecommunications, automotive, and me...

John Rondini is a multi-faceted attorney with extensive knowledge in litigation, negotiating settlements, and licensing agreements. John’s practice includes representing clients in patent prosecution, litigation, and cyber security and data privacy matters. In recognizing the pending threat of cyber-incidents his clients may face, John has worked to help develop Brook Kushman’s Cybersecurity and Data Privacy group. John’s experience includes assessing a client’s curren...

Kimberly Ruppel is a Member of Dickinson Wright’s Troy office. For over 20 years, Kim has provided counsel and representation to clients in a range of commercial and business disputes and litigation. Known as a trusted advisor with a skill for developing efficient and cost-sensitive solutions, Kim represents clients in matters related to healthcare disputes and litigation, licensing and regulatory matters, governmental fraud and abuse investigations, telemedicine issues, HIPAA complianc...