SternStewart & Co. GmbH Learn more FOSTEC & CompanyReferencesSternStewart & Co. GmbH Stern Stewart & Co. is an independent strategy consulting boutique that advises leading corporations, business leaders and sovereign wealth funds on key management issues. Our approach views CEOs and CFOs as strategic investors and supports them in the leadership of their organisations. Consultants advise their clients as they would their own companies! Industries: Business Services Visit Website