Contact:

Department Chair

Michael Aubry

Michael.Aubry@gcccd.edu 

 

 

Business Faculty

Full-Time

Michael Aubry
D.B.A., Alliant International University
M.B.A., National University
M.S. Industrial-Organizational Psychology, National University
B.S. Finance, San Diego State University
A.S. Business Administration, Grossmont College
U.S. Air Force Reserve– Highest Rank: Staff Sergeant
 

Christopher O’Byrne
M.S. Financial and Tax Planning, San Diego State University
M.B.A., Lehigh University
B.S. Finance, Lehigh University
B.S. Economics, Lehigh University

 

Joan Rettinger
J.D. Child, Family, and Elder Law Concentration (with Honors), California Western School of Law
B.A. Political Science (with Honors), San Diego State University
State Bar of California


 

Part-Time

Julie Ducharme
D.B.A. Leadership, University of Phoenix Graduate School of Business
M.B.A. Marketing, National University Graduate School of Business
B.A. Communications, Christian Heritage College


John Hafner
J.D., St. John’s University School of Law
B.S. Finance, Fairfield University
State Bar of California
Kentucky Bar Association
Bar of the U.S. District Court for the Southern District of California
Bar of the U.S. District Court for the Eastern District of Kentucky
U.S. Court of Appeals – Sixth Circuit
Kentucky Real Estate Commission—Licensed Broker (escrowed)
 

Jennifer Newmann
EdD Educational Leadership, UC San Diego/CSU San Marcos
M.B.A., National University
B.S. Psychology, Arizona State University

 

Mary Sessom
J.D., Thomas Jefferson School of Law
M.S. Political Science, San Diego State University
B.A. Anthropology, CSU-San Bernardino
A.S. Child Development, Cuyamaca College

 

Related Resources

Apply and Enroll

College Catalog

Class Schedule

Self-Service