<p>Paric, a contractor and construction management firm, has promoted two staff members, David Dutko of Glen Carbon and Andy Riva of Maryville.</p>
<p>Dutko has been promoted to project manager. He joined Paric in 2002 as a project engineer and had been promoted previously to senior project engineer. He earned a bachelor's degree in construction engineering at Southern Illinois University Edwardsville.</p>
<p>Riva has been promoted to project estimator. After serving an internship at Paric, he joined the company as an estimator in 2009. He earned a bachelor's degree in construction management at Southern Illinois University Edwardsville.</p>