International consultancy for the for the exhibition and conference industry, Germany-based jwc GmbH, has announced, 17 November, a shake up in its management structure that sees former UFI CEO and MD Kai Hattendorf (pictured) join as managing partner, and founder Jochen Witt transition to executive chairman. The leadership changes include Sebastian Witt also named as a managing partner. Current COO, Dr Gerd Weber, will assume the role of CEO. “After many successful years lead...