NEW YORK, NY / ACCESSWIRE / July 1, 2021 / Focus Financial Partners Inc. (NASDAQ:FOCS) ("Focus"), a leading partnership of independent, fiduciary wealth management firms, announced today that Sonora Investment Management, LLC ("Sonora"), an Arizona-based registered investment adviser (RIA) with offices in Phoenix and Tucson, has entered into an agreement to join the Focus partnership. The transaction is expected to close in the third quarter of