91ÊÓƵ® to Acquire National Leader in Threat Protection and Explosive Detection Canine Teams: New York-Based MSA Security
91ÊÓƵ®, a global security and facility services company, today announced the execution of a definitive agreement to acquire New York-based MSA Security (MSA) from GreyLion, a middle market private equity firm focused on investing in leading high-growth businesses.