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The Central Ohio Service Intergroup of OA (COSIGOA) brings together meetings located in Central and South Eastern Ohio. We come together to support individuals in need of recovery from compulsive eating (e.g.: overeating, bulimia, anorexia) through empowering meetings within our Intergroup Area.

COSIGOA Officers


Chair - Martha C

Vice-Chair - Heidi J

Region 5 Representatives - Melissa B (1-Open)

Secretary - Cainette C

Treasurer - Theresa M

World Service Representative - Dianne Mc


Digital Media - Chair - Rachel R

     eMail Blast Editor - Sharla B

Public Info/Professional Outreach (PI/PO) - Chair - Patsy W

Special Events - Chair (Open) 

Download Applications for Open Positions

How to be an Effective Trusted Servant

WSBC 2023 Agenda Questionnaire 
Review & provide feedback to COSIG by 2/18
Click here to access copy of questionnaire

All members are welcome to share their opinions on whether each individual item should appear on the WSBC agenda this year. 


Please review the document. Feedback on items can be emailed to Our WSBC Rep will compile the responses and vote accordingly.  

COSIGOA is a Member of Region Five

Region 5 of Overeaters Anonymous (OA) is made up of Groups and Intergroups in Wisconsin, Michigan, Ohio, Indiana, Kentucky, Southwest Ontario (Windsor to London), and the greater Chicago area/Champaign-Urbana/Decatur/Rockford areas of Illinois. We are one of 10 Regions organized to serve the world-wide fellowship of OA.

For more information about Region 5 please go to

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