You are here: C-TO-BETeamJulien Portner

AI & Digital Transformation Advisor and CRM & Public Sector Specialist 

Julien Portner

Julien Portner combines technological expertise with commercial experience, helping organizations drive effective digital transformation. His focus areas include CRM integration (Salesforce, HubSpot), AI-driven processes, and data-based negotiations in the public sector and regulated industries. His career path has been shaped by roles at Aleph Alpha, Salesforce, and Vention, where he managed complex public-sector accounts, supported implementations, and built sales-oriented structures.

Today, at C-TO-BE, he leverages his role as a “techie with sales know-how” in negotiation consulting and shares practical insights as a speaker on AI adoption, public-sector transformation, and sales/CRM.

After living in Portland, Dublin, and Hamburg, Julien has made Berlin his creative home base.
Main Topics
  • Artificial intelligence & digital transformation
  • CRM integration and data driven sales processes
  • Public sector & procurement processes
  • Negotiation advisory & AI supported negotiation training
  • Sales enablement & business development
  • Change management & implementation support 
Consultant Qualification 
  • Consulting for public institutions, ministries, and enterprises in digital transformation and AI
  • Negotiation simulations and sparring supported by AI tools
  • Implementation and optimization of CRM systems (Salesforce, HubSpot)
  • Public speaking at conferences and industry events on AI, public sector transformation, and sales
  • Strategies for data driven decision making and operational KPIs
  • Cross cultural experience (Ireland, Argentina, USA)
  • Building sales teams and coaching employees

Professional Development
  • Account Executive Public Market, Aleph Alpha GmbH, Berlin
  • Business Development Manager EU, Vention GmbH, Berlin
  • Senior Business Development Representative, Salesforce Inc., Dublin
  • Marketing Manager & Sales Development, Building Radar GmbH, Munich 

Training Languages
German and English
We report on current topics in our blog - take a look!

Book tips

For anyone wanting to deepen their knowledge, we recommend the specialist literature from C-TO-BE. Order directly from us now.

Virtual Negotiation. An Optimal Approach to Online Negotiations
Better Negotiating. The Training Book
Flexibel verhandeln. Die vier Fälle der NEGO-Strategie (German version)
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