Our guest authors

Content from IT freelancers for IT freelancers. Our guest authors report from their everyday IT freelance work, present their skills or shed light on freelance and IT topics from their individual perspectives. Are you an expert or in a topic? Then join the hallowed halls of IT Freelancer Magazin’s guest writers:

Michael Wowro

Former. Publisher

Michael Wowro

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Ulrich Bode

Founder of IT Freelancer Magazin

Ulrich Bode

Ulrich Bode is a self-employed computer scientist since 1990. In the Gesellschaft für Informatik e.V. (German Informatics Society), he was honorary spokesman of the advisory board for self-employed persons from 1995-2008 and represented the freelance computer scientists in the Federal Association of Liberal Professions. Ulrich Bode was editor of IT Freelancer magazine until 2015 and now accompanies the position of consultant. More information about Ulrich Bode at http://www.ulrich-bode.de/

Michael Vent

IT Freelancer & Science Fiction Author

Michael Vent

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Paul-Alexander Thies

Founder of Billomat

Paul-Alexander Thies

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Felix Stein

Scrum Expert

Felix Stein

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Aaron Siller

IT Freelancer & Science Fiction Author

Aaron Siller

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Arne Hosemann

Co-founder of Expertlead

Arne Hosemann

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Alexander Sadek

Graduate engineer - Managing Director -

Alexander Sadek

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Alexander Engelhardt

Freelance Data Scientist

Alexander Engelhardt

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Anastasia Stefanuk

Marketing Manager

Anastasia Stefanuk

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Andrea Lackner

Accounting Expert

Andrea Lackner

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Axel Rittershaus

Author, Executive Coach,
Leadership Trainer, Ex IT Entrepreneur

Axel Rittershaus

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Bernd Sauer

Managing Director of G. Muth Partners Corporate Consulting GmbH.

Bernd Sauer

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Christa Weidner

Project manager and IT trainer

Christa Weidner

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Christof Seiler

Christof Seiler is Managing Director of the Modis IT division.

Christof Seiler

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Constanze Adelt

Marketing Manager

Constanze Adelt

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Daniel Boogaerts

Graduate computer scientist (FH) and in the corporate environment as freelance IT manager and consultant as well as interim manager

Daniel Boogaerts

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Gisela Bolbrügge

Consultant and coach in the field of project management

Gisela Bolbrügge

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Hubert Baumgartner

Hubert Baumgartner

Auditors, Risk Advisory, Tax and Legal Advisors

Hubert Baumgartner

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Irina Wittmann

Chief Marketing Officer

Irina Wittmann

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Jürgen Völkel

IT Freelancer Magazine Author

Jürgen Völkel

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Laura Gosemann

Editor

Laura Gosemann

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Lisa weber

Marketing Manager of Elbe Finanzgruppe GmbH

Lisa weber

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Jobpushy Team

Founder and Managing Director Jobpushy

Jobpushy Team

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Markus Bappert

Managing Director Questax Experts GmbH

Markus Bappert

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Melchior Neumann

Community Manager at Kontist

Melchior Neumann

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Nils Middelberg

Head of Marketing // Doctor of Economics

Nils Middelberg

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Nils Obenhaus

Nils Obenhaus

German specialist lawyer for tax law and tax consultant as well as Swiss lawyer with offices in Hamburg & Zurich.

Nils Obenhaus

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Noël Lohrey

IT and business consultant

Noël Lohrey

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Oliver Knittel

Project Manager (PMP)

Oliver Knittel

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Peter Rössler

Lawyer and tax law specialist

Peter Rössler

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Philipp Bitzer

Managing Director smarTransfer GmbH

Philipp Bitzer

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Ralph Günther

Chief Executive Officer at exali.

Ralph Günther

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Rüdiger Deppe

SAP ABAP / ABAP OO Software Developer

Rüdiger Deppe

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Simon Gravel

Founder and CEO of freelance.de. Formerly an SAP consultant himself IT freelancer.

Simon Gravel

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Ulli Hoffmann

SAP freelancer and developer of project search app Metalance

Ulli Hoffmann

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Verena Voges

Marketing consultant and strategy coach

Verena Voges

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