Patricia Richards has been appointed executive vice president and manager of the Trust Group of First Security Bank of Utah. She has been senior vice president and manager of First Security Bank's business trust division since 1987. Dain Brown was named trust administrator in the corporate trust department of First Security Bank. He is a recent graduate of the bank's management training program. Terri Gehrke has been named assistant vice president of Zions First National Bank's East Sandy Banking Center. She has worked for Zions nine years. Ruth Wilson has been appointed to the board of directors of Golden West Credit Union. She retired from the credit union in 1986. Mark Carpenter was named public relations and communications officer for First Interstate Bank of Utah. He is a 1985 graduate of Brigham Young University. Marsha Thompson has been named assistant vice president of Zions First National Bank's Logan Banking Center. She has worked there for 31 years.