Commissioner Gregory GNEPPER


Seal of the Superior Court in Maricopa County, State of Arizona

Current Assignment:

Special Assignment (Civil/Family) Department Phoenix

Assignment History:

Department:
Special Assignment
Year:
6/2024
Location:
Phoenix
 
Department:
Criminal
Year:
1/2022
Location:
Phoenix
 
Department:
Presiding IA Court Commissioner
Year:
4/2021
Location:
Phoenix
 
Department:
IA Court
Year:
3/2019
Location:
Phoenix
 

Leadership Roles:

Department:
Presiding IA Court Commissioner
Year:
4/2021

Work History:

2019 - Present: 
Commissioner, Maricopa County Superior Court 
2017 - 2019: 
Judge Pro Tempore, Maricopa County Superior Court 
2013 - 2019: 
Partner, Gammage & Burnham 
2005 - 2012: 
Associate Attorney, Gammage & Burnham 

Education:

  • Bachelor of Arts (summa cum laude), Mathematics and Political Science, 2002, Adrian College
  • Juris Doctor (cum laude), 2005, University of Michigan Law School

Committees/Associations:

  • Maricopa County Bar Association, Board of Directors (2024-Present)
  • Arizona Judges Association (2019-Present)
  • Supreme Court of Arizona, Committee on Examinations (2018-2022)
  • Supreme Court of Arizona, Pretrial Services Committee (2021-2022)
  • State Bar of Arizona, Bankruptcy Section Secretary (2011-2017)
  • Courthouse Experience Tour, Maricopa County Superior Court
  • Summer Law-Student Extern Program, Maricopa County Superior Court

Community Involvement:

  • Valley Youth Theatre, Board of Directors (2011-2019)
  • St. Francis/Xavier Athletics Association, Youth Softball and Soccer Coach (2016-2023)
  • Arizona High School Mock Court, Volunteer Judge (2011, 2022-Present)
  • RAMMS, Youth Basketball Coach (2017-Present)
  • City of Avondale, Youth Soccer Coach (2023)
  • Madison Futbol Club, Youth Soccer Coach (2019-2021)
  • Phoenix Rising FC, Team Manager (2020-2022)
  • Mountain Park Health Clinic/ASU Center for Family Justice, Volunteer at Monthly Legal Aid Clinic (2009-2012)
  • Arizona Town Hall, Recorder (2005)