Mettler-Toledo International Inc. announced that Dr. Wolfgang Wienand has been appointed to its Board of Directors, effective November 1st, 2023. Dr. Wienand is the Chief Executive Officer of Siegfried Holding AG. He joined Siegfried in 2010 as Member of the Executive Committee, initially serving as Chief Scientific Officer, then as Chief Strategy Officer and later holding both positions in parallel before becoming CEO in 2019.

Prior to Siegfried, Dr. Wienand held senior management positions at Evonik Industries AG, a leading global specialty chemicals company.