SAN FRANCISCO–(BUSINESS WIRE)–Gryphon Investors (“Gryphon”), a leading middle-market private investment firm, announced today that it has entered into a definitive agreement to sell its portfolio company Jensen Hughes (the “Company”), a global leader in fire protection engineering, nuclear risk engineering and related safety consulting services, to New Mountain Capital (“New Mountain”). Financial terms of the transaction were not disclosed. Founded in 1939, Jensen Hughes provides mission-crit