Maria Concepción Ortuño Sierra
Corporate Secretary at PAPELES Y CARTONES DE EUROPA SA
Profile
Maria Concepción Ortuño Sierra is currently working as a Secretary at DS Smith Spain SA. Prior to this, she worked as a Secretary & Senior Manager-Legal Affairs at Cementos Portland Valderrivas SA, as an Assistant Secretary at Cementos Alfa SA, and as an Assistant Secretary at Uniland Cementera SA.
Maria Concepción Ortuño Sierra active positions
| Companies | Position | Start |
|---|---|---|
| PAPELES Y CARTONES DE EUROPA SA | Corporate Secretary | - |
Former positions of Maria Concepción Ortuño Sierra
| Companies | Position | End |
|---|---|---|
Cementos Alfa SA
 Cementos Alfa SA Construction MaterialsNon-Energy Minerals Cementos Alfa SA manufactures and distributes cement, concrete, and mortar products. These include gray, white, and waterproof variants, which are available in bags and in bulk. They also offer transportation and dispensing equipment. The firm was founded in 1930, and ios based in Santander, Spain | Corporate Officer/Principal | - |
| CEMENTOS PORTLAND VALDERRIVAS SA | Public Communications Contact | - |
Uniland Cementera SA
 Uniland Cementera SA Construction MaterialsNon-Energy Minerals Uniland Cementera SA manufactures and distributes cement. Its products include clinker, low-alkali clinker, and landfort variants. The company is headquartered in Barcelona, Spain. | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Cementos Portland Valderrivas SA
 Cementos Portland Valderrivas SA Construction MaterialsNon-Energy Minerals Cementos Portland Valderrivas SA engages in cement and building materials manufacturing and has interests in real estate and financial services. It operates through the following segments: manufacture and sale of cement, concrete, aggregates, mortar and others. The company was founded in 1903 and is headquartered in Pamplona, Spain. | Non-Energy Minerals |
DS Smith Spain SA
 DS Smith Spain SA Containers/PackagingProcess Industries DS Smith Spain SA engages in the manufacturing and commercialization of paper and cardboard products and the generation of electricity. It operates through the following business segments: Paper, Carton, Energy and Other segments. The Paper segment produces, recycles, and commercializes paper products for packaging systems. The Carton segment provides flat and corrugated cardboard products for boxes. The Energy segment generates electricity. The company was founded in 1890 and is headquartered in Alcobendas, Spain. | Process Industries |
Cementos Alfa SA
Cementos Alfa SA Construction MaterialsNon-Energy Minerals Cementos Alfa SA manufactures and distributes cement, concrete, and mortar products. These include gray, white, and waterproof variants, which are available in bags and in bulk. They also offer transportation and dispensing equipment. The firm was founded in 1930, and ios based in Santander, Spain | Non-Energy Minerals |
Uniland Cementera SA
Uniland Cementera SA Construction MaterialsNon-Energy Minerals Uniland Cementera SA manufactures and distributes cement. Its products include clinker, low-alkali clinker, and landfort variants. The company is headquartered in Barcelona, Spain. | Non-Energy Minerals |
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