TROY, Michigan, April 3, 2026 — Kemp Klein Law Firm is pleased to announce the promotion of three attorneys to shareholder positions, reflecting the firm’s continued growth and commitment to developing leadership from within.
Austin W. Probst has been promoted to Class A Shareholder, while Matthew W. Frank and William E. Haines II have been promoted to Class B Shareholders.
“Since joining the firm, Austin, Matt, and William have displayed exceptional dedication to our clients and have played, and will continue to play, vital roles in the growth and future of the firm. As shareholders, they will continue to strengthen our firm’s reputation and deliver outstanding results for our clients,” said Brian H. Rolfe, President and CEO of Kemp Klein Law Firm.
Austin W. Probst focuses his practice on trusts and estates, representing individuals, families, and fiduciaries in estate planning, administration, and complex probate and trust litigation matters. He advises clients on high-level estate strategies, fiduciary disputes, and contested matters, bringing a comprehensive and solutions-driven approach to sophisticated legal issues.
His practice spans both planning and litigation, allowing him to guide clients through all stages of estate matters with consistency and strategic insight. He has been recognized by Michigan Lawyers Weekly as an Up & Coming Lawyer and has been named to DBusiness Top Lawyers. He has also been included in Best Lawyers – Ones to Watch for his work in trusts and estates.
Learn more about Austin W. Probst: https://kempklein.com/austin-w-probst/
Matthew W. Frank concentrates his practice in mergers and acquisitions, real estate transactions, aviation law, and general corporate counsel, advising business owners, investors, and management teams on complex transactions.
With over two decades of experience, he represents clients in asset and stock sales, restructurings, joint ventures, and commercial real estate matters, and serves as outside general counsel to privately held companies. His background in bankruptcy and commercial litigation enhances his ability to assess risk and deliver practical, business-focused solutions. He was recognized by Crain’s Detroit Business as one of its Notable M&A Dealmakers and has also been named to DBusiness Top Lawyers.
Learn more about Matthew W. Frank: https://kempklein.com/matthew-w-frank/
William E. Haines II practices in trusts and estates, advising clients in estate planning, elder law, and trust and estate administration and litigation. He works closely with individuals and families to develop strategies that protect assets and navigate complex probate matters.
He has been named to DBusiness Top Lawyers for his work in trusts and estates and has also been included in Best Lawyers – Ones to Watch.
Learn more about William E. Haines II: https://kempklein.com/william-e-haines/
Kemp Klein is a full-service law firm dedicated to providing a comprehensive range of legal services for both individuals and businesses, with the highest professional standards of excellence, integrity, and efficiency.
Located in the Columbia Center in Troy, Michigan, Kemp Klein has helped businesses, families, and individuals since 1969. The firm has guided small businesses and counseled thriving corporations, resolved personal disputes, and supported families through complex and often difficult life decisions and situations.
For more information, visit https://kempklein.com/contact-us/ or call 248-528-1111.

Kemp Klein announces shareholder promotions. Pictured (from left): Matthew W. Frank, Austin W. Probst, William E. Haines II.