Dipl.-Ing. Oliver Heyen

Provides specialist support and commercial input to the package manager. Responsible for regular review of results and forecasts for the package manger(s) in conjunction with contractual commercial obligations, monitoring contract spend, future commitments, potential risks and one-off analyses. Manage and follow up of contractor payment schedules and applications for payment requests. Ensure all contractual obligations are met by both, Vattenfall and the contractor. Lead negations with regard to variations.

Interim Contract Manager for contract negotiations of Service and Maintenance Framework Agreement for Wind turbines of N1 Offshore Windpark: • Develop procurement strategy, support negotiations of framework agreement, give legal and contractual advice and liaise with legal department, review and align supporting documents of framework agreement and align with other departments within NPE.

Contract Manager for "Arcadis Ost 1 Offshore Windfarm" : Tendering of Transport and Installation for Foundations of WTG and OSS and Supply for Foundations of WTG and OSS for Offshore Windpark Arcadis Ost 1: means execution of prequalification, preparation of ITT documents, send out ITT, review offers, execution of evaluation and shortlist, execution of audit, lead negotiations, contract award and signature.

Procurement Manager for "Arkona Becken Südost OWF"

Undertake procurement and contract management activities within RWE Innogy´s wind farm projects in Germany.

Undertake procurement and contract management activities within DONG Energy´s wind farm projects in Germany.

Undertake procurement and contract management activities within RWE Innogy´s wind farm projects in Germany and UK.

Tagesaktuelle Ermittlung vom Stand der jeweiligen Projekte (Schiffsreparatur). Damit einher gehen Prüfungen der eingehenden Kosten/ Erlöse, Durchführung einer Kostenverfolgung, Schätzungen der zu erwartenden Kosten/ Erlöse, tagesaktuelle Gewinn-/ Verlustrechnung, sowie Begehungen an Bord. Des Weiteren die Erstellung einer Abschlussrechnung und Vorbereitung/ Durchführung der Rechnungs-besprechung.

Procurement of cast and forged components in the range from 1kg to 5t, including: • Securing on time deliveries, agreed quality and uninterrupted production • Supplier audits and site visits • Clarification of specifications, offer evaluation and contract negotiations • Claim management • Close cooperation with design departments and managing of prototypes • Implementation of a KANBAN system and optimising procurement processes.

Diploma Thesis: Analysis of non-machining fabrication and identification of areas of activity for the improvement of the parts availability at E-T-A Elektronische Apparate GmbH. Extensive analysis of product range and fabrication processes on the basis of master-data, order-data and production equipment. Analysis and visualisation of the work preparation process as well as the production management processes. Analysis of an activity sampling on the basis of the machining tools and the workers.

Fertigungstechnik, Produktionstechnik, Produktionswirtschaft, Industriebetriebslehre, Statistik