sentences:  In his resignation letter, Hall expressed concerns regarding his ability to operate the Company based on constraints Hall stated were being imposed on Greenwood Hall by its lender.In his letter, Hall also indicated he was owed back pay as well as approximately $250,000 in funds he incurred on Greenwood Hall's behalf.In August 2017, Bill Bradfield, Greenwood Hall's EVP of Business Development and the former Founder & CEO of Perceptis, Inc. was appointed the Company's Chief Executive Officer.