Leadership

Meet the Partners

Stefan Klein

Managing Partner

Stefan founded Gtca after 15 years in industrial strategy at McKinsey and Boston Consulting Group. He leads our manufacturing and energy practices.

Dr. Anna Steiner

Partner, Financial Advisory

Former CFO at a DAX-listed manufacturer, Anna brings two decades of finance leadership and M&A execution to her clients.

Thomas Reiter

Partner, Digital & Technology

Thomas led platform engineering at two global SaaS companies before joining Gtca. He heads our digital transformation work.

Maria Fischer

Partner, Healthcare & Pharma

With a background in pharmaceutical operations and a PhD in health economics, Maria advises pharma and medtech clients across Europe.

Jonas Weber

Partner, Operations

Jonas spent a decade running supply chain for global FMCG brands. He leads engagements in operations, logistics, and lean transformation.

Lena Hoffmann

Partner, ESG & Sustainability

Lena builds net-zero transition strategies for industrial clients. Former director of sustainability at a European utility.

By the Numbers

A Team Built for Depth

🏆

40+

Senior consultants on staff, every one with at least 10 years of industry experience.

🎓

75%

Of our consultants hold an MBA or doctorate from a top European or US program.

📍

8

Languages spoken across the team, with native German, English, French, and Italian.

15

Average years of professional experience per partner before joining Gtca.

Careers

Build Your Career at Gtca

We hire experienced professionals who want to do the deepest, most impactful work of their careers. No pyramid scheme — every consultant works directly with partners and clients.

Our consultants come from industry, finance, and engineering. We invest heavily in training, give early ownership, and protect work-life sustainability because burned-out consultants give bad advice.

If you're a senior operator, strategist, or specialist drawn to high-impact work — we'd love to hear from you.

Apply Now

Looking for a Partner Who Stays the Course?

Our team is ready to work alongside yours. Let's start the conversation.

Contact Us Today