Walter Seib was born Vienna in 1966 and attended the Gastgewerbefachschule School of Hotel Management in Vienna.
His professional career started at Wescho Gastronomie and Mövenpick, as a manager.
Then, he joined HMSHost International as a Managing Director, in charge of business development in Europe, the United Arab Emirates, Qatar, India, Malaysia, Vietnam, Indonesia, China, Australia and New Zealand. He has also worked as Senior Vice President for HMSHost Corporation and has been on the Senior Executive Team of HMSHost Corporation.
In 2010 he was appointed CEO of La Place, a catering company of the V&D Group and Sun Capital Partners.
He went back to HSMHost in February 2012 as CEO for HSMHost international, in charge of the North European, Asian and Middle Eastern markets. He is currently CEO at HMSHost International.