John DeVall

John DeVall has 22 years of accounting experience in the service industry. He began his career with Associated Building Services as Senior Accountant and expanded his role to Controller of a subsidiary company. In 2005, John joined GCA Education Division to become the Division Controller. He was an integral part of a management team that increased revenue and EBITDA double digits each year from 2005 to 2014. John oversees all of ESS' financial processes and procedures. He holds a Bachelor of Business Administration degree from Stephen F. Austin State University.