Lowell Credit Union has promoted Keith Micavich to mortgage origination officer, Lisa Carroll as business services officer, Christopher Del Valle as business development officer, and Michelle Sapienza as vice president and business lending officer. These positions have been confirmed by the credit union and the public. In his new role, Micavic will manage a team of seven loan officers and senior loan officers. He has over 25 years of experience as a mortgage loan officer and has been instrumental in the growth of the residential mortgage division.