Dan Rizzotti has been promoted to director of quality improvement at Waltham-based Pro Teck Valuation Services, a real estate collateral valuation provider.

Rizzotti will report to Jeff Dickstein, chief appraiser.

"In his new role, Dan will be responsible for insuring that our multi-layered quality processes continues to raise the bar," said Dickstein.

Rizzotti will focus on training and communication with vendors and staff quality control teams, utilizing technology and data to meet specific client requirements and enhancing Pro Teck’s front-end data validation and automated form rules.

Prior to his new position, he was a senior account manager at Pro Teck where he was instrumental in high retention and continual growth with Pro Teck’s top-tier clients, according to a statement.