25th & 26th June 2025 in Hamburg
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Contact: info@procurementsummit.de or +49 (40) 537 991 137

Siegfried Hakelberg

Siegfried Hakelberg

Siegfried Hakelberg

Mercateo Unite

Siegfried Hakelberg is head of sales at Mercateo Unite. Previously he held pivotal roles at Hahn & Kolb Werkzeuge GmbH and Wollschläger GmbH. Now, with 25 years’ experience scaling B2B sales structures under his belt, he’s perfectly positioned to build and manage Mercateo’s multinational sales strategy. Siegfried is excited and energised to face the ever-present challenges of customer segmentation and cross-channel selling head on.

Represented in the following tracks at the Procurement Summit:

  • 2021 MASTERCLASSES: Sustainable-choice: this is how sustainable shopping works!

  • 2018 WORKSHOPS: Technology and Service Providers’ Panel

Siegfried Hakelberg and many more register for the Procurement Summit now!

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Einkauf Kongress
Purchasing & procurement workshop
Future-proof procurement: Supplier Relationship Management
Strengthening Supply Chains: Innovations from the Procurement Summit 2025
The future of procurement: more efficiency and strategy with AI
How Digital Purchase Requests Optimize Procurement
New challenges in the supply chain: Transparency and sustainability
Procurement event
Digitalization in Procurement
Procurement consulting
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Part of the Trailblazer Summits GroupModern B2B events connecting industry leaders and innovators
Accounting expo Construction expo Controlling expo Cybersecurity expo Finance expo Logistics expo Mobile Robotics expo Proptech expo Sales expo Customer service conference and expo Sustainability expo
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