Mariano Sebastian de Beer
Corporate Officer/Principal at Telefonica Negocios
Net worth: 182 512 $ as of 29/04/2024
Mariano Sebastian de Beer active positions
| Companies | Position | Start | End |
|---|---|---|---|
| Telefonica Negocios | Corporate Officer/Principal | 18/11/2010 | - |
Career history of Mariano Sebastian de Beer
Former positions of Mariano Sebastian de Beer
| Companies | Position | Start | End |
|---|---|---|---|
| RIBBON COMMUNICATIONS INC. | Director/Board Member | 18/06/2020 | 02/08/2023 |
| Independent Dir/Board Member | 18/06/2020 | 02/08/2023 | |
| VEON LTD. | Director/Board Member | 31/05/2020 | 20/12/2020 |
| TELEFÓNICA, S.A. | Corporate Officer/Principal | 31/12/2016 | 26/11/2019 |
Microsoft Informática Ltda.
 Microsoft Informática Ltda. Packaged SoftwareTechnology Services Part of Microsoft Corp., Microsoft Informática Ltda. is a software services company based in São Paulo, Brazil. Microsoft Informática Ltda. provides software services. The Brazilian company was founded by Mauro Muratório Not. | Corporate Officer/Principal | 31/12/2014 | 31/12/2015 |
| McKinsey & Co., Inc. do Brasil Consultoria Ltda. | Corporate Officer/Principal | 30/09/1998 | 30/09/1998 |
| Telefónica Latinoamérica SA | Corporate Officer/Principal | - | - |
Vivo SA
 Vivo SA Specialty TelecommunicationsCommunications Vivo SA provides cellular telecommunications services. It is a cellular operator in the states of Acre, Alagoas, Amapa, Amazonas, Bahia, Ceara, Espirito, Santo, Goias, Maranhao, Mato Grosso, Para Parana, Pernambuco, Rio Grande do Norte, Rio Grande do Sul and Rondonia. It serves the telecommunication industries. The company is headquartered in Sao Paulo, Brazil. | Corporate Officer/Principal | - | - |
RBS Participações SA
 RBS Participações SA Cable/Satellite TVConsumer Services Part of RBS TV Comunicações SA, the company is based in Porto Alegre, Brazil. The Brazilian company is a holding company with interests in cable television services. | Chief Executive Officer | - | - |
| ░░░ ░░░░ ░░░ ░░░░░ ░░░░░░░░░░ ░░ | ░░░░░ ░ ░░░░░░░░░ | - | - |
| ░░░░░░░░░░░ ░░░░░░ ░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ | - |
Training of Mariano Sebastian de Beer
| Universidad Argentina de la Empresa | Undergraduate Degree |
| Georgetown University | Masters Business Admin |
Statistics
International
| Brazil | 6 |
| Argentina | 4 |
| Spain | 3 |
Operational
| Corporate Officer/Principal | 7 |
| Director/Board Member | 2 |
| Sales & Marketing | 1 |
Sectoral
| Communications | 5 |
| Consumer Services | 4 |
| Technology Services | 3 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 4 |
|---|---|
| TELEFÔNICA BRASIL S.A. | Communications |
| TELEFÓNICA, S.A. | Communications |
| VEON LTD. | Communications |
| RIBBON COMMUNICATIONS INC. | Technology Services |
| Private companies | 7 |
|---|---|
| Telefonica Negocios | |
| Est Text Cia Suiza Industrial SA | |
| McKinsey & Co., Inc. do Brasil Consultoria Ltda. | |
RBS Participações SA
RBS Participações SA Cable/Satellite TVConsumer Services Part of RBS TV Comunicações SA, the company is based in Porto Alegre, Brazil. The Brazilian company is a holding company with interests in cable television services. | Consumer Services |
Microsoft Informática Ltda.
Microsoft Informática Ltda. Packaged SoftwareTechnology Services Part of Microsoft Corp., Microsoft Informática Ltda. is a software services company based in São Paulo, Brazil. Microsoft Informática Ltda. provides software services. The Brazilian company was founded by Mauro Muratório Not. | Technology Services |
Vivo SA
Vivo SA Specialty TelecommunicationsCommunications Vivo SA provides cellular telecommunications services. It is a cellular operator in the states of Acre, Alagoas, Amapa, Amazonas, Bahia, Ceara, Espirito, Santo, Goias, Maranhao, Mato Grosso, Para Parana, Pernambuco, Rio Grande do Norte, Rio Grande do Sul and Rondonia. It serves the telecommunication industries. The company is headquartered in Sao Paulo, Brazil. | Communications |
| Telefónica Latinoamérica SA |
