Mengucci will work under the board's financial affairs committee and utilize his business, science and technology expertise to his new role, Clarkson said Monday.
In his leadership roles at CACI, Mengucci supports the company's business expansion, revenue generation and technology innovation goals. Prior to his current capacity, Mengucci held the position of chief operating officer and led CACI's U.S. operations.
He also held various executive roles at Lockheed Martin and predecessor firms for 27 years.
Mengucci obtained his bachelor's degree at Clarkson in 1984.