Crowe Horwath LLP (Crowe) reached an agreement with Crowe GHP Horwath (GHP) to have its people and operations join Crowe on J ... an. 1, 2017. Learn more: http://www.crowehorwath.com/news-room/Crowe-GHP-Horwath/ Crowe GHP was established in 1955 and specialized in accounting, tax and consulting services. read more