


Keith K. Cheung
Principal
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Practice Areas
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Professional Overview
Education
Community/Civic Involvement
Law Practice
Keith concentrates his practice in the areas of Municipal law, criminal law, civil and commercial litigation, personal injury and worker’s compensation. He has served as special counsel to various municipalities in St. Louis and St. Charles Counties and is a frequent speaker regarding municipal court. In 2015, Keith was appointed by the Missouri Supreme Court to serve on the Racial & Ethnic Fairness Commission, and in 2018 he was appointed by the Missouri Supreme Court to serve on the Uniform Fine Schedule Committee.
City Attorney, City of Bland, Missouri (2012 – present)
Municipal Judge, City of Ladue, Missouri (2006 – present)
Prosecuting Attorney, City of Normandy, Missouri (2012 – 2022)
Prosecuting Attorney, City of Frontenac, Missouri (2005 – present)
Prosecuting Attorney, City of St. Ann, Missouri (1999 – present)
Prosecuting Attorney, City of Ballwin, Missouri (2009 – 2011)
Assistant Prosecuting Attorney, City of O’Fallon, Missouri (2005 – 2009)
Prosecuting Attorney, City of Town and Country, Missouri (1994 – present)
Prosecuting Attorney, City of Crystal Lake Park, Missouri (2018 – present)
Prosecuting Attorney, City of Bel-Ridge, Missouri (2019 – present)
Municipal Judge, City of Maryland Heights (2022 – present)
Prosecuting Attorney, City of Florissant (2022 – present)
Bar Admissions
Illinois (1991)
Missouri (1990)
U.S. District Court, Eastern District of Missouri
U.S. Court of Appeals, Eighth Circuit
Professional Associations & Memberships
Missouri Bar Association
Illinois Bar Association
St. Louis County Bar Association
Missouri Municipal and Associate Circuit Judges Association – Vice President
Missouri Asian American Bar Association – Founding Member
Bar Association of Metropolitan St. Louis
Municipal Attorneys Association of Metropolitan St. Louis
Awards & Recognition
Outstanding Young Lawyer of the Year, St. Louis County Bar Association (1997)
Martindale Hubbell AV Preeminent Rating (the highest rating for both legal ability and ethical standards)
Professional Overview
Law Practice
Keith concentrates his practice in the areas of Municipal law, criminal law, civil and commercial litigation, personal injury and worker’s compensation. He has served as special counsel to various municipalities in St. Louis and St. Charles Counties and is a frequent speaker regarding municipal court. In 2015, Keith was appointed by the Missouri Supreme Court to serve on the Racial & Ethnic Fairness Commission, and in 2018 he was appointed by the Missouri Supreme Court to serve on the Uniform Fine Schedule Committee.
City Attorney, City of Bland, Missouri (2012 – present)
Municipal Judge, City of Ladue, Missouri (2006 – present)
Prosecuting Attorney, City of Normandy, Missouri (2012 – 2022)
Prosecuting Attorney, City of Frontenac, Missouri (2005 – present)
Prosecuting Attorney, City of St. Ann, Missouri (1999 – present)
Prosecuting Attorney, City of Ballwin, Missouri (2009 – 2011)
Assistant Prosecuting Attorney, City of O’Fallon, Missouri (2005 – 2009)
Prosecuting Attorney, City of Town and Country, Missouri (1994 – present)
Prosecuting Attorney, City of Crystal Lake Park, Missouri (2018 – present)
Prosecuting Attorney, City of Bel-Ridge, Missouri (2019 – present)
Municipal Judge, City of Maryland Heights (2022 – present)
Prosecuting Attorney, City of Florissant (2022 – present)
Bar Admissions
Illinois (1991)
Missouri (1990)
U.S. District Court, Eastern District of Missouri
U.S. Court of Appeals, Eighth Circuit
Professional Associations & Memberships
Missouri Bar Association
Illinois Bar Association
St. Louis County Bar Association
Missouri Municipal and Associate Circuit Judges Association – Vice President
Missouri Asian American Bar Association – Founding Member
Bar Association of Metropolitan St. Louis
Municipal Attorneys Association of Metropolitan St. Louis
Awards & Recognition
Outstanding Young Lawyer of the Year, St. Louis County Bar Association (1997)
Martindale Hubbell AV Preeminent Rating (the highest rating for both legal ability and ethical standards)
Education
Community/Civic Involvement
Recent News

Carl Lumley Voted One of St. Louis Metro's "Best in Business" Attorneys
Aug 7, 2023

CHGO Attends the St. Louis County Bar Association Annual Picnic
Jul 5, 2023

CHGO Sponsors Two Charity Golf Tournaments
May 1, 2023

Curtis, Heinz, Garrett & O’Keefe Law Firm Announces New Partners and Associates
Jan 30, 2023

Cindy Ormsby Listed in 2022 Top 100 Missouri Lawyers
Dec 21, 2022
Practice Areas
Recent News

Carl Lumley Voted One of St. Louis Metro's "Best in Business" Attorneys
Aug 7, 2023

CHGO Attends the St. Louis County Bar Association Annual Picnic
Jul 5, 2023

CHGO Sponsors Two Charity Golf Tournaments
May 1, 2023

Curtis, Heinz, Garrett & O’Keefe Law Firm Announces New Partners and Associates
Jan 30, 2023

Cindy Ormsby Listed in 2022 Top 100 Missouri Lawyers
Dec 21, 2022
Practice Areas
Recent News

Carl Lumley Voted One of St. Louis Metro's "Best in Business" Attorneys
Aug 7, 2023

CHGO Attends the St. Louis County Bar Association Annual Picnic
Jul 5, 2023

CHGO Sponsors Two Charity Golf Tournaments
May 1, 2023

Curtis, Heinz, Garrett & O’Keefe Law Firm Announces New Partners and Associates
Jan 30, 2023

Cindy Ormsby Listed in 2022 Top 100 Missouri Lawyers
Dec 21, 2022