A kindergarten teacher at Thomas A. Hendricks Elementary, Teresa Meredith has taught in Indiana’s public schools for more than 20 years. Meredith is in her second, three-year term as ISTA president. Her previous roles in ISTA have included vice president, ISTA Foundation chair and board of directors member. As ISTA president, Meredith currently serves as the chair of the Great Lakes Center for Education Research & Practice. She and her husband, Chris, have four children.

Keith Gambill is a middle school music and drama teacher. Gambill is in his second, three-year term as ISTA vice president. He has taught in Evansville’s public schools for 26 years. He served as the Evansville Teachers Association president before his election to his current role. Gambill also serves as the president of the ISTA Foundation.

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

Dan Holub brings 25 years of experience as an advocate and union leader to the position of ISTA executive director. Holub most recently served as the executive director of the Minnesota Association of Professional Employees (MAPE). Before MAPE, he represented education interests at the Wisconsin Education Association Council. Holub received a law degree from the University of Iowa College of Law.