Michael A. Marrero

Partner

mmarrero@ubglaw.com

Cincinnati – 513.698.5078

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Cincinnati Opera (Board of Trustees, 2017-present)
Cincinnati Athletic Club (Past President, Board of Trustees)
Greater Cincinnati Venture Association (Past President, formerly Board of Trustees)
American Heart Association, Cincinnati Division (Advisory Board, Chair, 1991-1994; Board Member, 1988-2010)
St. Xavier High School (Board of Trustees, 1995-2001)
The Seven Hills School (Board of Trustees, 1992-2000; Secretary of Board of Trustees, 1995-1999)
Comprehensive Community Child Care (4C) (Board of Trustees, 1988-1996; Chairman of Board of Trustees, 1994-1995)
Xavier University (General Chairman, Annual Fund, Alumni Division, 1990-1991; Annual Fund, Class Chair, Class of 1974)

Community Involvement

Cincinnati Opera (Board of Trustees, 2017-present)
Cincinnati Athletic Club (Past President, Board of Trustees)
Greater Cincinnati Venture Association (Past President, formerly Board of Trustees)
American Heart Association, Cincinnati Division (Advisory Board, Chair, 1991-1994; Board Member, 1988-2010)
St. Xavier High School (Board of Trustees, 1995-2001)
The Seven Hills School (Board of Trustees, 1992-2000; Secretary of Board of Trustees, 1995-1999)
Comprehensive Community Child Care (4C) (Board of Trustees, 1988-1996; Chairman of Board of Trustees, 1994-1995)
Xavier University (General Chairman, Annual Fund, Alumni Division, 1990-1991; Annual Fund, Class Chair, Class of 1974)

Community Involvement

News

UB Greensfelder Attorneys Recognized in The Best Lawyers in America® 2027 List

August 20, 2026

News

UB Greensfelder Earns Top Rankings in Chambers USA 2026 Edition

June 4, 2026

News

WTR Recognizes UBG and Partners for Top Trademark Work in the 2026 Edition of WTR 1000

February 2, 2026

News

Cincinnati Magazine Names 12 UB Greensfelder Partners to Its 2026 Top Lawyers List

January 12, 2026

News

UB Greensfelder Attorneys Recognized in The Best Lawyers in America® 2026 List

August 21, 2025

News

UB Greensfelder Expands Chambers USA Rankings with 13 Practices and 24 Attorneys Recognized in the 2025 Edition

June 5, 2025

News

UB Greensfelder Ranks Among Top Trademark Firms in WTR 1000 2025 Edition

February 4, 2025

News

Ohio Super Lawyers Recognizes 57 UB Greensfelder Attorneys in 2025

December 17, 2024

News

UB Greensfelder Attorneys Recognized in The Best Lawyers in America® 2025 List

August 15, 2024

News

Nine UB Greensfelder Practices and 22 Attorneys Recognized by Chambers USA 2024

June 6, 2024

News

Three UB Greensfelder Attorneys Recognized in WTR 1000 Rankings

March 5, 2024

News

Ohio Super Lawyers Recognizes 50 Ulmer Attorneys in 2024 Lists

December 29, 2023

News

Ulmer Attorneys Recognized in The Best Lawyers in America® 2024 Report

August 17, 2023

News

Chambers USA 2023 Report Gives Ulmer Top Marks

June 7, 2023

News

Four Ulmer Partners Recognized in 2023 WTR 1000 Rankings

February 28, 2023

News

Ohio Super Lawyers Recognizes 69 Ulmer Attorneys in 2023 Lists

January 6, 2023

News

Ulmer Attorneys Recognized in The Best Lawyers in America® 2023 Report

August 18, 2022

News

Ulmer Earns Top Marks in Chambers USA 2022 Report

June 2, 2022

News

Ohio Super Lawyers Recognizes Ulmer Attorneys in 2022 Lists

January 4, 2022

News

Ulmer & Berne Honored in Chambers USA 2021 Edition

May 20, 2021

Community Involvement

Cincinnati Opera (Board of Trustees, 2017-present)
Cincinnati Athletic Club (Past President, Board of Trustees)
Greater Cincinnati Venture Association (Past President, formerly Board of Trustees)
American Heart Association, Cincinnati Division (Advisory Board, Chair, 1991-1994; Board Member, 1988-2010)
St. Xavier High School (Board of Trustees, 1995-2001)
The Seven Hills School (Board of Trustees, 1992-2000; Secretary of Board of Trustees, 1995-1999)
Comprehensive Community Child Care (4C) (Board of Trustees, 1988-1996; Chairman of Board of Trustees, 1994-1995)
Xavier University (General Chairman, Annual Fund, Alumni Division, 1990-1991; Annual Fund, Class Chair, Class of 1974)

Community Involvement

Cincinnati Opera (Board of Trustees, 2017-present)
Cincinnati Athletic Club (Past President, Board of Trustees)
Greater Cincinnati Venture Association (Past President, formerly Board of Trustees)
American Heart Association, Cincinnati Division (Advisory Board, Chair, 1991-1994; Board Member, 1988-2010)
St. Xavier High School (Board of Trustees, 1995-2001)
The Seven Hills School (Board of Trustees, 1992-2000; Secretary of Board of Trustees, 1995-1999)
Comprehensive Community Child Care (4C) (Board of Trustees, 1988-1996; Chairman of Board of Trustees, 1994-1995)
Xavier University (General Chairman, Annual Fund, Alumni Division, 1990-1991; Annual Fund, Class Chair, Class of 1974)