Our team at SCHLAGHECK + RADTKE.

Partners to consult, partners that inspire.

Sebastian Radtke

Executive Consultant

M: s.radtke@schlagheck-radtke.de
T: +49 89 / 45 20 57 80

Studies of law at Bayreuth University, Stuttgart (fully qualified lawyer) and Bordeaux, France (Maitrise en Droit). Worked first with an international reinsurance company and a consulting company. Since 2001 executive-consulting, since 2010 Managing Director and Executive Consultant with SCHLAGHECK + RADTKE. Focussed on machine building, automotive and automation industry.

Klaus Schlagheck

Executive Consultant

M: k.schlagheck@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 2

Studies of psychology at Bielefeld University and at Kansas University, US, as a Fulbright stipendiary. 20y of experience in management diagnostics, Since 2001 executive-consulting, as of 2003 head of Duesseldorf office, since 2010 Managing Director and Executive Consultant with SCHLAGHECK + RADTKE.

Anna Csuti

Executive Consultant

M: a.csuti@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 4

Studies in Business Administration at the University of Applied Sciences Düsseldorf and European Business Studies in Nottingham. Since 2011 working as a personnel consultant. Since 2020 consultant at SCHLAGHECK + RADTKE. Focus on consulting for filling specialist and management positions in internationally positioned technology and industrial companies.

Marc Knepper

Executive Consultant

M: m.knepper@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 3

Qualified banker, experienced in corporate banking. Academic degree in Arabic and Islam studies, University of Nimwegen, NL. Since 2012 Personnel Consultant with specialization in the IT/SAP-sector. Since 2018 Executive Consultant at SCHLAGHECK + RADTKE. Here mainly recruiting specialists and managers in the IT/SAP sector. Since 2025 Managing Director, Düsseldorf branch.

Melanie Gehrhardt

Office Management Düsseldorf

M: duesseldorf@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 0

Christian Wolfrum

Executive Consultant

M: c.wolfrum@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 1

Qualified banker and fully qualified lawyer, operational experience with Deutsche Bank and Creditreform. Since 1999 working as an Executive Consultant, as of 2010 with SCHLAGHECK + RADTKE.

Inka Mast

Systemic counselor

M: i.mast@schlagheck-radtke.de
T: +49 731 / 953 139 0

Thimon Radtke

Social Media, Marketing & Research

Studying International Economics at the University of Innsbruck (Leopold-Franzens-Universität). Practical experience in finance and controlling. Working at SCHLAGHECK + RADTKE in parallel since 2025.

M: t.radtke@schlagheck-radtke.de
T: +49 731 / 953 139 0

Sebastian Radtke

Executive Consultant

Sebastian Radtke

Executive Consultant

M: s.radtke@schlagheck-radtke.de
T: +49 89 / 45 20 57 80

Studies of law at Bayreuth University, Stuttgart (fully qualified lawyer) and Bordeaux, France (Maitrise en Droit). Worked first with an international reinsurance company and a consulting company. Since 2001 executive-consulting, since 2010 Managing Director and Executive Consultant with SCHLAGHECK + RADTKE. Focussed on machine building, automotive and automation industry.

Klaus Schlagheck

Executive Consultant

Klaus Schlagheck

Executive Consultant

M: k.schlagheck@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 2

Studies of psychology at Bielefeld University and at Kansas University, US, as a Fulbright stipendiary. 20y of experience in management diagnostics, Since 2001 executive-consulting, as of 2003 head of Duesseldorf office, since 2010 Managing Director and Executive Consultant with SCHLAGHECK + RADTKE.

Anna Csuti

Executive Consultant

Anna Csuti

Executive Consultant

M: a.csuti@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 4

Studies in Business Administration at the University of Applied Sciences Düsseldorf and European Business Studies in Nottingham. Since 2011 working as a personnel consultant. Since 2020 consultant at SCHLAGHECK + RADTKE. Focus on consulting for filling specialist and management positions in internationally positioned technology and industrial companies.

Marc Knepper

Executive Consultant

Marc Knepper

Executive Consultant

M: m.knepper@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 3

Qualified banker, experienced in corporate banking. Academic degree in Arabic and Islam studies, University of Nimwegen, NL. Since 2012 Personnel Consultant with specialization in the IT/SAP-sector. Since 2018 Executive Consultant at SCHLAGHECK + RADTKE. Here mainly recruiting specialists and managers in the IT/SAP sector. Since 2025 Managing Director, Düsseldorf branch.

Christian Wolfrum

Executive Consultant

Christian Wolfrum

Executive Consultant

M: c.wolfrum@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 1

Qualified banker and fully qualified lawyer, operational experience with Deutsche Bank and Creditreform. Since 1999 working as an Executive Consultant, as of 2010 with SCHLAGHECK + RADTKE.

Thimon Radtke

Junior Consultant | Marketing & Research

Thimon Radtke

Social Media, Marketing & Research

M: t.radtke@schlagheck-radtke.de
T: +49 731 / 953 139 0

Studying International Economics at the University of Innsbruck (Leopold-Franzens-Universität). Practical experience in finance and controlling. Working at SCHLAGHECK + RADTKE in parallel since 2025.

 

Inka Mast

Systemic counselor

Inka Mast

Systemic counselor

M: i.mast@schlagheck-radtke.de
T: +49 89 / 45 20 57 80

Melanie Gehrhardt

Office Management Düsseldorf

Melanie Gehrhardt

Office Management Düsseldorf

M: duesseldorf@schlagheck-radtke.de
T: +49 2 132 / 51 02 17 0