SPRINGFIELD, Ill.--(BUSINESS WIRE)--Horace Mann Educators Corporation (NYSE: HMN) today announced it has completed its previously announced acquisition of all outstanding membership interests of Employee Services, LLC (ESI) from Medical Mutual of Ohio.ESI is an employee assistance program provider that helps employers support the well-being of their employees and families. Its services include confidential counseling, work-life assistance and other resources designed to help people address perso.

