We are Pinch Hitters! Our game is the realization of acceptable and suitable situational change, no matter what the circumstances may be.

Our talent enables evading of obstacles and the degradation of resistance.

By studying and understanding the problems, we provide awareness and a methodological and simple approach. This generates executable and practical solutions. We consider every problem to be unique and deliver tailor-made handling. We enable personal growth with challenging training and support development with honest feedback and recognizable reflections. All this in a comfortable and safe educational atmosphere.

We stimulate situational understanding, self-reliance and defensibility, that results in a resilient and vigorous mindset. These elements, together with the ability to see and  understand responsible and suitable options, facilitate structural change.

That’s what we do, TRANSITION is who we are!


  • Martijn BijlsmaImage of Martijn Bijlsma

    • Master’s degree in applied cognitive psychology in 2016
    • Bachelor’s degree in educational sciences in 2014
    • Full contact (Kyokushin) Karate, 2nd degree black belt in 2012
    • Instructor Systema Kadochnikova in 2013
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  • Alex JansenImage of Alex Jansen

    • Bachelor’s degree in Human Resource Development in 2018
    • Full contact (Kyokushin) Karate, 2nd degree black belt in 2013
    • Instructor Systema Kadochnikova in 2013
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  • Dominik DerwisinskiImage of Dominik Derwisinski

    • Commander and staff-member, major
    • Military instructor
    • Numerous missions from 2004 to 2016
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