Leominster Credit Union, Leominster, Mass., announced the promotions of Randy Harris, Bryon Goguen, John Diggins and Joanne Lattanzi. Harris was promoted to assistant vice president, treasury. Harris joined the credit union in 2004 as a financial analyst. A 22-year veteran in the financial services industry, Harris has extensive experience in investments and asset-liability management. He is a graduate of the University of Massachusetts and holds a bachelors degree in accounting. Bryon Goguen was promoted to assistant controller. Goguen, who joined the credit union in 2009, also started as a financial analyst. He graduated from Bentley University in 2005 with a bachelor of science in corporate finance and accounting. Diggins was promoted to assistant vice president. Diggins joined Leominster Credit Union in May of 2003 as contact center manager. His contact center background spans two decades and upon joining LCU he established the LCU contact center. Lattanzi was promoted to marketing manager and officer. prior to joining LCU in 2011, Lattanzi was the director of marketing and public relations at the First National Bank of Ipswich. Lattanzi is a graduate of the ABA School of Bank Marketing and Management.