Resident Relations Platform Opiniion Raises $3 Million in Financing, led by Frazier Group, After Doubling Multifamily Client Base in 2020  Rapidly growing proptech company is supported by investor RET Ventures’ multifamily influence and RET Partner John Helm, who serves as Opiniion board member LINDON, Utah (February 03, 2021) — Opiniion, an online resident relations and … Read more