Clients & Testimonials

Some of our clients (of coaching, speaking, consulting, training services) from the past 20 years we worked with in different kinds of collaboration are: Porsche, Engen, METRO, Oracle, BITKOM, IBM, European Union, Two Oceans Marathon, Allgeier Holding, Siemens Nixdorf, T-Systems, LBBW, NetPartners, GT Software, Accenture, ING, and many more.

Two Oceans Marathon LogoEngen_Logo Seartec_logoofficebox logo

We do have recommendation letters from several of our clients, which we would be more than happy to send to you personally if requested.

Some LinkedIn testimonials

The following and more testimonials can be found on Axel Rittershaus’ LinkedIn Profile page:

Stephanie FuesgenGautheronNicolas
Testimonial Niels


Executive Coaching & Training Testimonials

IT-Sales-Board Coaching:
…when you began supporting our 13 executives of our sales board, it became the starting point for a massive improvement of the collaboration of our companies.” And further “…we did win contracts and generated revenue we wouldn’t have been able to generate and win without your support for our sales board…
Dr. H.v.D., Member of the Board, IT Holding

IT Executive & Employee Training:
…I can recommend Axel Rittershaus as an unique professional in the IT business with exceptional skills...”
H.K., Managing Director, Top 5-Financial Institute

IT Executive Development:
…I know him as a highly motivated, very commited, skilled and customer oriented professional…” And further: “…he got the best ratings from the attendees.
A.O., Managing Director, Leadership Academy

Executive Coaching Client Range

Suffice it to say that Axel Rittershaus’ clients range from medium size companies (10m+ EUR) to large international corporations (30bn+ EUR) and he works mostly as the executive coach of C-level management and direct reports.

Recent results of his executive coaching include a massive improvement in collaboration between 13 top executives within 12 months for one client; and a 65% increase in sales to 300m EUR within 14 months for an IT group.

Some of the clients Axel worked with include:

  • Porsche
  • European Union
  • Oracle
  • HP
  • Several IT service companies with 40 – 300 employees
  • Several public sector departments
  • US-based software vendors, e.g. GT Software and Skyway Software
  • Leading European IT Federation BITKOM