Sergio de la Maza

Corporate Officer/Principal at TENARIS S.A.

67 year

Non-Energy Minerals

Active connections

Name	Gender	Age	Linked companies	Collaboration
Jaime José Serra Puche	M	73	TENARIS S.A.	22 years
Simon Ayat	M	70	TENARIS S.A.	-
Carlos Alberto Condorelli	M	73	TENARIS S.A.	22 years
María Novales-Flamarique	F	48	TENARIS S.A.	-
Monica Tiuba	F	46	TENARIS S.A.	6 years
Gabriel Podskubka	M	51	TENARIS S.A.	-
Luca Zanotti	M	56	TENARIS S.A.	22 years
Guillermo Francisco Vogel Hinojosa	M	74	TENARIS S.A.	22 years
Alejandro Lammertyn	M	58	TENARIS S.A.	34 years
Paolo Rocca	M	70	TENARIS S.A.	22 years
Germán Curá	M	62	TENARIS S.A.	18 years
Renato Catallini	M	57	TENARIS S.A.	23 years
Marcelo Ramos	M	61	TENARIS S.A.	14 years
Giovanni Sardagna	M	-	TENARIS S.A.	-
Javier Martínez Alvarez	M	57	TENARIS S.A.	18 years
Roberto Bonatti	M	75	TENARIS S.A.	22 years
Gabriel Casanova	M	65	TENARIS S.A.	15 years
Gianfelice Mario Rocca	M	76	TENARIS S.A.	22 years
Alicia Mondolo	F	66	TENARIS S.A.	14 years
Luis Scartascini	M	51	TENARIS S.A.	2 years
Antonio Caprera	M	63	TENARIS S.A.	34 years

Multi-company connection

Name	Gender	Age	Linked companies	Collaboration
Roberto Luis Monti	M	85	TENARIS S.A.	-
Alberto Valsecchi	M	79	TENARIS S.A.	-
Yves Andre Speeckaert	M	64	TENARIS S.A.	-
Ricardo Juan Pedro Soler	M	72	TENARIS S.A.	6 years
Luigi Pugni	M	78	TENARIS S.A.	2 years
Vincenzo Crapanzano	M	71	TENARIS S.A.	-
Guillermo Moreno	M	59	TENARIS S.A.	-
Edgardo Carlos	M	57	TENARIS S.A.	18 years
Paola Mazzoleni	F	47	TENARIS S.A.	6 years
Alejandro Trinidad Rodriguez	M	-	TENARIS S.A.	-

Country	Connections	% of total
Luxembourg	31	100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections