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Marianne Haack
Leadership Excellence
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Indirect Spend: Quick Wins in 90 Days — What Actually Moves the Needle
Indirect spend is the fastest place to create visible procurement value — if you focus. What 90 days can realistically deliver: transparency, closed initiatives, and a stop to silent value leakage.

Marianne Haack
7. Juli4 Min. Lesezeit


The First 100 Days as Head of Procurement: What Really Matters Now - Insights from Marianne Haack
The first 100 days as head of procurement decide how you're perceived – professionally and personally. Discover three practical levers for a confident start in procurement leadership.

Marianne Haack
26. Juni3 Min. Lesezeit


Negotiating with Confidence Under Pressure: Why Mental Strength Has Become a Key Skill in Procurement - Insights from Marianne Haack
Mental strength often matters more than technique in procurement. Discover why it's becoming a key skill – and three practical levers for negotiating with confidence under pressure.

Marianne Haack
26. Juni4 Min. Lesezeit
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