Marieke van Oest

Co-Founder

The Randstad, Netherlands29 yrs experience
Highly Stable

Key Highlights

  • Extensive experience in procurement and supplier management.
  • Strong leadership skills in cloud computing and data center projects.
  • Proven track record of cost savings and relationship building.
Stackforce AI infers this person is a seasoned professional in Cloud Computing and Telecommunications procurement.

Contact

Skills

Core Skills

Cloud ComputingProcurement ManagementGlobal SourcingStakeholder ManagementAccount ManagementSupplier Relationship ManagementTelecom ProcurementHigh Performance ComputingTelecom ServicesSales

Other Skills

CollaborationStrategyAdvisingLeadershipRelationship DevelopmentStrategic SourcingBuilding RelationshipsProject ManagementCost SavingsTeam LeadershipProblem SolvingNetwork Infrastructure ArchitectureDealsStakeholder EngagementSupplier Performance

About

Datacenters, Connectivity, IX and Cloud

Experience

29 yrs
Total Experience
2 yrs 3 mos
Average Tenure
6 mos
Current Experience

Contract power

2 roles

Eigenaar

Nov 2025Present · 6 mos

Eigenaar

Nov 2025Dec 2025 · 1 mo

Cloudflare

Data Center Selection Manager

Feb 2023Dec 2025 · 2 yrs 10 mos · Amsterdam, North Holland, Netherlands · Remote

CollaborationStrategyAdvisingProcurement ManagementGlobal SourcingLeadership+21

Booking.com

3 roles

Global Procurement Category Lead - Vendor Management

Promoted

Aug 2021Jan 2023 · 1 yr 5 mos

CollaborationStrategyAdvisingProcurement ManagementGlobal SourcingLeadership+21

Contractmanager

Jan 2021Aug 2021 · 7 mos

CollaborationStrategyAdvisingProcurement ManagementGlobal SourcingLeadership+18

Data Center and Cloud Procurement Lead

Jul 2019Jan 2021 · 1 yr 6 mos

CollaborationStrategyAdvisingProcurement ManagementGlobal SourcingLeadership+23

Also nederland b.v.

Accountmanager Lenovo DCG

Nov 2018Jun 2019 · 7 mos · Nijmegen

  • Partner Accountmanager of the Lenovo DCG portfolio. Cloud, IoT, Blocks and Scale.
StrategyAdvisingAnalytical ThinkingRelationship DevelopmentBuilding RelationshipsCollaboration+4

Open for a new position

Sabatical

Jan 2018Nov 2018 · 10 mos · The Randstad, Netherlands

Stakeholder Management

Leaseweb network b.v.

Network Provider Relations Manager

Dec 2015Jan 2018 · 2 yrs 1 mo · The Randstad, Netherlands

  • Responsible for Network Procurement Worldwide
  • Maintain and build the relationship with Carriers and Suppliers
  • Negotiating contracts
  • Negotiating prices
  • Responsible for Procurement of Datacenter space Worldwide.
  • FiberRing is now the Tradename for LeaseWeb Network B.V.
  • Drive all tactical and operational activities for the procurement of the Network needs worldwide.
CollaborationStrategyAdvisingProcurement ManagementGlobal SourcingLeadership+19

Fiberring

Procurement Carrier and Datacenter Services Worldwide and Senior Account Manager

Dec 2012Nov 2015 · 2 yrs 11 mos · Amsterdam

  • Responsible for Network Procurement Worldwide and maintain the relationship with Carriers and Suppliers, negotiating prices and contracts.
  • Responsible for Procurement of Datacenterspace Worldwide.
  • Responsible for Contract Management, price negotiations and keeping track of Service Deliveries.
  • Responsible for selling the complete product portfolio, maintaining and building on existing relationships (cross-selling and upselling) and warm prospects, independently coordinating and implementing extensive, complex RFP processes, all commercial activities such as issuing quotes, negotiating and concluding contracts, manage client contracts and analyze clients business solutions and work out technical & commercial proposals.
  • FiberRing is now the Tradename of LeaseWeb Network B.V.
CollaborationStrategyAdvisingProcurement ManagementGlobal SourcingLeadership+19

On sabbatical

Sabbatical

Feb 2012Dec 2012 · 10 mos

StrategyAdvisingAnalytical ThinkingRelationship DevelopmentBuilding RelationshipsCollaboration+6

Sara reken- en netwerkdiensten

Account Manager

Feb 2009Feb 2012 · 3 yrs

  • Een geavanceerd ICT-dienstencentrum dat sinds ruim 30 jaar een compleet pakket aan diensten en producten levert op het gebied van high performance computing & visualisatie, high performance networking en infrastructuurdiensten.
  • De productportfolio van SARA bestaat uit:
  • High Performance Computing & Visualisatie: faciliteiten en diensten op het gebied van supercomputing,data storage, visualisatie en virtual reality;
  • High Performance Networking: het ontwerp, de aanleg en het beheer van geavanceerde Wide Area Netwerken;
  • ICT Services: huisvesting en beheer voor derden van bedrijfskritische infrastructuren, systemen, applicaties en connectiviteit.
  • Meest in het oog springende activiteiten en faciliteiten van SARA zijn de Nationale Supercomputer Huygens, het Nationaal Rekencluster Lisa, het academische netwerk SURFnet en de virtual reality-faciliteit, de CAVE™.
  • SARA een van de locaties van de Amsterdam Internet Exchange (AMS-IX), een van 's werelds grootste internet exchanges.

Vancis a sara company

Account Manager

Feb 2009Feb 2012 · 3 yrs · The Randstad, Netherlands

  • I am responcible for the Telecom providers worldwide and the Health Care market. As Vancis we sell Managed Hosting, Virtual Machines, Back-up, set-up and managed complex Networks (like MANZA).
CollaborationStrategyAdvisingAnalytical ThinkingRelationship DevelopmentBuilding Relationships+6

Verizon business

Account Manager

Jan 2007Jan 2009 · 2 yrs

  • Responcible for Oil, Media, Banking and Retail.
StrategyAdvisingAnalytical ThinkingRelationship DevelopmentBuilding RelationshipsCollaboration+6

Calco it

Account Manager

Jan 2006Jan 2007 · 1 yr

StrategyAdvisingAnalytical ThinkingRelationship DevelopmentBuilding RelationshipsCollaboration+6

Dell bv

Internal Account Manager Public

Jan 2002Jan 2004 · 2 yrs

  • Sales hardware and Oracle on EMC
StrategyAdvisingRelationship DevelopmentBuilding RelationshipsCollaborationProblem Solving+3

Oracle

Internal Partner Manager

Jan 2000Jan 2002 · 2 yrs

  • Internal Partner Sales
StrategyAdvisingRelationship DevelopmentBuilding RelationshipsCollaborationProblem Solving+4

Walraven van oest

Assistant Real Estate Agent

Jan 1995Jan 2000 · 5 yrs

  • Grown from Receptionist till Assistant Real Estate Agent.
StrategyAdvisingBuilding RelationshipsProblem SolvingAccount ManagementArguments+2

Education

HU University of Applied Sciences Utrecht (Hogeschool Utrecht)

HBO — Real Estate

Jan 1996Jan 1997

Zinzendorf, Zeist

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