SIGMAA on Circles Executive Committee

Past Chair: A. Gwinn Royal

Ivy Tech Community College of Indiana

aroyal9@ivytech.edu

Serving: 2026

 

Chair Elect: Peter Petto

Lakewood City High School (retired), Ohio

peter.petto@gmail.com

Serving: 2026

 

Chair: Sayonita Ghosh Hajra

California Stat University, Sacramento

sayonita.ghoshhajra@csus.edu

Serving: 2026

 

JMC Associate Editor Lauren Rose

Bard College, Annandale-on-Hudson NY

rose@bard.edu

Serving Years: 2026-Present