McColl Partners, a middle-market investment bank, has made three promotions. Matt Preece has been promoted to managing director and partner. He will continue to advise clients in the consumer and retail sectors. Tom Spivey has also been named a managing director and partner. He joined the firm in 2008 and works in its Dallas office. Jason Porter has been named a vice president with the firm. He advises clients in the healthcare, energy and business services industries.