MIAMISBURG, Ohio—Matrix Systems, an access control and security systems provider based here, has named Holly Tsourides its new CEO, according to a company statement. “As our new CEO, Holly Tsourides ...

MIAMISBURG, Ohio—Matrix Systems, an access control and security solutions provider, has named top-level leadership for Frontier, its manufacturing business, the company said in a Jan. 25 news release.

Miamisburg, OH -- July 11, 2013 – Matrix Systems, an access control and security solutions provider with a reputation built on service and long-term customer relationships, today announced that its ...

University uses Matrix Frontier to control new, campus wide access control system Retrofitting the world’s largest contiguous college campus’s access control from a financial-based ID card system ...

MIAMISBURG — D. James and Joyce Young did not attend the April 13 grand opening of their family-run company’s new headquarters in Miamisburg. But given the emotional recollections of the pair ...

Joey Klein, Inner Matrix CEO, announces the release of the second edition of his book. Fittingly titled "The Inner Matrix: Leveraging the Art & Science of Personal Mastery to Create Real-Life Results, ...