ISTA Leadership Team

Teresa Meredith, President



A kindergarten teacher at Thomas A. Hendricks Elementary, Teresa has taught in Indiana's public schools for over 20 years. Teresa and her husband Chris have four children.

Keith Gambill, Vice President


Keith Gambill is a middle school music and drama teacher from Evansville. He served as Evansville Teachers Association president before becoming ISTA vice president. He has taught in Evansville’s public schools for 26 years. Keith also serves as chair of the ISTA Foundation.

Callie Marksbary, Treasurer



A third grade teacher at Vinton Elementary in Lafayette, Callie has been a public school teacher for over 37 years. Before serving as ISTA treasurer, she served on the NEA Board of Directors. Callie and her husband Rob have two children.

Elizabeth "Betsy" Daise, Interim Executive Director



An experienced labor and organizing executive having served with both the Ohio Education Association and the National Education Association (NEA), Betsy joins ISTA as interim executive director. Betsy received an undergraduate degree from Westminster College, Pa. and a law degree from The Ohio State University. Betsy and her husband Thad, NEA's southeast regional director, reside in Edisto Beach, S.C.