eSentire announced the appointment of James Yersh as chief administrative officer (CAO), effective immediately. Yersh will be responsible for the finance functions of the business, as well as human resources, and risk/compliance. Yersh is the latest seasoned executive to join eSentire?s veteran leadership team, with focus on scaling the high-growth company. Over his 20+ year career, Yersh has transformed financial strategies, revenue growth models, and led more than 30 merger and acquisition deals for leading technology and telecommunications companies.