Tenaris CFO Alicia Mondolo to retire, Carlos Gomez Alzaga to succeed

Effective as of May 2, Carlos Gomez Alzaga will assume the position of CFO, replacing Alicia Mondolo, who will retire from this role. Gomez Alzaga, who has more than 20 years of experience in administration and finance at Tenaris (TS), previously served as regional CFO for Mexico and Central America and currently holds the position of regional CFO for Argentina and South America. Mondolo will continue to serve as senior advisor to the chairman and CEO.