Michael Guess has been named product manager of Dynatech's Production Business Unit by Dynatech Video Group. He has worked in the television broadcast and video post production industries for 17 years. Kelly McQuaid has been transferred to Guardian State Bank's Cottonwood branch as vice president and branch manager. He was formerly vice president and branch manager of the bank's South Valley branch. Bobbie Christiansen has been named branch manager of the Sandy office of First Security Bank. She joined the bank in 1985 as a teller. Karen Hostetler has been named manager of the Bell Canyon office of First Security Bank in Sandy. She was formerly an assistant manager of the office. Jeffrey Garrett has joined First Security Bank as a consumer lending officer in its Consumer Loan Center. He has worked in banking five years. Jacqueline McDonough has been named operations officer at the Sugarhouse office of First Security Bank. She is a recent graduate of the bank's management training program.