Cristiane Barretto Sales

Director of Finance/CFO at OI S.A.

55 year

Communications

Commercial Services

Consumer Services

Profile

Cristiane Barretto Sales currently works at Oi SA, as Chief Financial Officer from 2021.
Ms. Barretto Sales also formerly worked at Tele Leste Celular Participações SA, as Director-Finance & Management in 2003, Vivo Participaçoes SA, as Director-Investor Relations & Controller from 2011 to 2012, Claro SA, as Executive Director-Planning & Financial Management, Vivo SA, as Director-Controllership from 2012 to 2015, Telebahia Celular SA, as Director-Finance & Management in 2005, Telergipe Celular SA, as Director-Finance & Management in 2003, Telefonica Brasil SA, as Executive VP-Clients, Strategy & Quality from 2013 to 2015, Telemig Celular SA, as Chief Financial Officer, ATMA Participações SA, as Chief Financial Officer, and Arthur Andersen & Co. SC, as Senior Manager-Audit.
Ms. Barretto Sales received her undergraduate degree from the University of Navarra and undergraduate degree from Salvador University.

Cristiane Barretto Sales active positions

Companies	Position	Start
OI S.A.	Director of Finance/CFO	2021-08-31

All active positions of Cristiane Barretto Sales

Former positions of Cristiane Barretto Sales

Companies	Position	End
TELEFÔNICA BRASIL S.A.	Public Communications Contact	2012-12-31
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.	Director of Finance/CFO	2014-12-31
Telemig Celular SA Telemig Celular SA Wireless TelecommunicationsCommunications The Company's principal activity is to provide public, private and industrial telephone, leased lines and data transmission services. It operates in the market of cellular mobile telephone, internet, telex transmission and other related services in the state of Minas Gerais.	Director of Finance/CFO	2009-09-08
Telebahia Celular SA Telebahia Celular SA Wireless TelecommunicationsCommunications Telebahia Celular SA provides cellular mobile telephone services. The private company is based in Salvador, Brazil.	Director of Finance/CFO	2004-12-31
Tele Leste Celular Participações SA	Director of Finance/CFO	2002-12-31

See the detail of Cristiane Barretto Sales's experience

Training of Cristiane Barretto Sales

University of Navarra	Undergraduate Degree
Salvador University	Undergraduate Degree

Experiences
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Private companies

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Linked companies

Listed companies	3
TELEFÔNICA BRASIL S.A.	Communications
OI S.A.	Communications
ATMA PARTICIPAÇÕES S.A.	Commercial Services

Private companies	8
Tele Leste Celular Participações SA	Communications
Vivo Participaçoes SA Vivo Participaçoes SA Specialty TelecommunicationsCommunications Vivo Participaçoes SA provides wireless telecommunication services. Its services include phone data transmission, mobile internet services, voice and data transmission, such as access to mobile broadband Internet, video transmission and other on-line communication formats. The company was founded in 1998 and is headquartered in São Paulo, Brazil.	Communications
Telemig Celular SA Telemig Celular SA Wireless TelecommunicationsCommunications The Company's principal activity is to provide public, private and industrial telephone, leased lines and data transmission services. It operates in the market of cellular mobile telephone, internet, telex transmission and other related services in the state of Minas Gerais.	Communications
Claro SA Claro SA Specialty TelecommunicationsCommunications Claro SA engages in the provision of telecommunications services to corporate and individual clients. It offers fixed and mobile telephony, broadband internet, and cable television subscriptions in prepaid and postpaid billing schemes. The company was founded in 1992 and is headquartered in Sao Paulo, Brazil.	Communications
Arthur Andersen & Co. SC Arthur Andersen & Co. SC Miscellaneous Commercial ServicesCommercial Services Part of Arthur Andersen LLP, Arthur Andersen & Co. SC is a Brazilian company.	Commercial 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
Telebahia Celular SA Telebahia Celular SA Wireless TelecommunicationsCommunications Telebahia Celular SA provides cellular mobile telephone services. The private company is based in Salvador, Brazil.	Communications
Telergipe Celular SA

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