FORT COLLINS — Tonya Frammolino is the new chief financial officer at Housing Catalyst, Fort Collins’ housing authority. She succeeds Duane Hopkins and most recently served as chief financial officer at Detroit development company Broder & Sachse Real Estate LLC. “I am pleased to welcome Tonya to our leadership team,” HC CEO Julie Brewen said in a prepared statement. “Her deep and extensive experience in leading the financial operations of real estate businesses — as well as optimizing internal processes — will keep us strong as we continue to expand our affordable housing portfolio. I am confident she will provide solid leadership and is an excellent addition to the Housing Catalyst team.”