Sean Mentel

Stephanie T. Greene Duffy is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Stephanie T. practices law in Columbus, Ohio Best Lawyers has recognized Stephanie T. Greene Duffy since 2025. 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 Stephanie T. Greene Duffy is held by other lawyers.

Joseph M. Patchen is a Partner at Carlile Patchen & Murphy LLP, representing businesses, financial institutions, owners, and professionals in business and real estate matters. His business law practice emphasizes corporation and limited liability company formation, mergers, and succession planning. His commercial real estate representation focuses on finance, construction, leasing, and acquisition. Joe joined CPM in June 1987. He serves as Chair of CPM’s Real Estate Practice Group.

David A. Riepenhoff is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. David A. practices law in New Albany, Ohio Best Lawyers has recognized David A. Riepenhoff 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 David A. Riepenhoff is held by ot...

Mike specializes in environmental law, workplace health and safety matters, and real property litigation. He has extensive experience in representing clients in all aspects of environmental law, including compliance and defense of enforcement proceedings. He also regularly represents clients in a variety of commercial transactions involving environmental issues, including due diligence in mergers and acquisitions and brownfield redevelopment projects. Mike's practice also includes: Advising e...

TRUSTED. SMART. CREATIVE. CARING. Those are the four words that drive Andrew every day. Everyone at Grossman Law Offices strives to embody those words each and every time we work on behalf of a client. With our practice limited strictly to family relations law, we know that our clients are going through an incredibly difficult, emotional and uncertain time. Keeping that in mind each and every day helps us help our clients. Andrew was born in Columbus and began his practice alongside his fathe...

A member of the Environmental & Energy Service Line, Mike has over 30 years of experience as counselor and advocate for energy companies, manufacturers, and mining companies. Mike has participated in and represented clients through regulatory development and enforcement trends throughout multiple administrations at both state and federal levels. Mike's environmental and energy experience includes: Air matters: New Source and Title V permitting, compliance and related appeals, State Implem...

Brooke E. Niedecken is a lawyer recognized by Best Lawyers in the practice area of Labor Law - Management. Brooke E. practices law in Columbus, Ohio Best Lawyers has recognized Brooke E. Niedecken since 2027. 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 Brooke E. Niedecken is held by other lawyers.

Kathryn S. Wallrabenstein is a lawyer recognized by Best Lawyers in the practice areas of Criminal Defense: General Practice and Criminal Defense: White-Collar. Kathryn S. practices law in Columbus, Ohio Best Lawyers has recognized Kathryn S. Wallrabenstein 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 Kathryn S. Wallrabenstein is held by othe...

David K. Stein is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Cannabis Law and Commercial Litigation. David K. practices law in Columbus, Ohio Best Lawyers has recognized David K. Stein 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 David K. Stein is held by other lawyers.

Barbara Letcher is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Individuals, Employment Law - Management and Litigation - Labor and Employment. Barbara practices law in Dublin, Ohio Best Lawyers has recognized Barbara Letcher 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 Barbara Letcher is held by other lawyers.