Mariano A.

Mariano A. currently serves as Managing Director at Tenaris since December 2023. Previous roles include Managing Director and Chief Executive Officer at TenarisSSP from January 2019 to November 2023, along with a board membership. Mariano also held the position of Chairman of the Board at GLOBAL PIPE COMPANY from January 2019 to September 2023. At Tenaris, from November 2006 to November 2020, roles spanned from Pipeline Services Director to Member of the Board of Directors at Tenaris Global Services Switzerland SA. A notable early career involved leading line pipe product development as Line Pipe Team Leader at TenarisTamsa, with additional relevant positions. Mariano holds prestigious educational credentials from Harvard Business School and Stanford University, complemented by degrees in Chemistry and postgraduate studies in Chemical Engineering.