Vistra Expands Footprint in Germany with Acquisition of optegra PR Newswire HONG KONG, April 3, 2017 HONG KONG , April 3, 2017 /PRNewswire/ — Vistra, one of the world’s leading corporate service providers of international incorporations, trust, fiduciary, private office, and fund administration services, has announced the acquisition of optegra, a German based specialist in auditing, tax consultancy, legal advisory, and management consultancy services. With offices in Cologne , Hamburg and Munich , optegra has a staff of 120 professionals serving clients from a range of industries, including automotive, information technology, telecommunications, health care, private equity, real estate, renewable energy, and engineering. Their specialist knowledge enables optegra to provide expert solutions surrounding financial and regulatory services, transaction support, payroll accounting, tax consultancy and administration, as well as start-up support. […]