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Sparrks

About us

Advisory Board

Our Advisory Board plays a central role in guiding companies and talents on their path to realizing their full potential. With their strategic vision and experience from various industries, they promote innovative approaches and support Sparrks in developing sustainable solutions for our clients.

DAX companies Leading consultancies Successful start-ups
Expertise

Advisory Board Members

The members of our Advisory Board bring valuable expertise from DAX companies, leading consultancies and successful start-ups. Their many years of management experience and practical insights provide decisive impulses that shape the further development of Sparrks and offer our clients real added value.

Dr. Rolf-Dirc Roitzheim

Senior Advisor Executive Leadership & Career Development
Ex-Top Executive Deutsche Post DHL Group & Mercedes-Benz

Rolf is a highly experienced Senior Advisor for executive leadership and career development with over 25 years of management experience. Examples of focus areas of his broad HR experience are the systematic development of leadership ranks, performance and talent management, and individual consulting of top executives along their own development.

After 22 years at Mercedes-Benz AG, where Rolf has been Head Executive HR for the passenger car division, among others, he moved to Deutsche Post DHL Group in 2012, where he held the role of Executive Vice President Corporate Executives and Executive Development.

Rolf holds a MBA degree from Henley Business School as well as a Master and PhD (Dr. rer. nat.) degree in physics and a degree in educational sciences from Rheinische Friedrich-Wilhelms-Universität Bonn.

Dr. Sandra Arndt

Leadership Expert; Executive Coach (PCC); Enneagram Ambassador
Ex-McKinsey & Company

Sandra is a highly experienced leadership expert with over 20 years of experience in Europe, Asia and the Middle East, where she gained her HR expertise both in management consulting and as a C-level executive. Her passion is leadership development, which is why she has been an executive coach herself for many years.

Sie leitete u. a. als interim-CEO ein asiatisches Start-up und war CHRO für ein börsennotiertes Unternehmen (NYSE); zuletzt war sie Head of People bei McKinsey & Company (Europe & EEMA Insurance Practice), und zuvor verantwortlich für das globale Recruiting für den Bereich Advanced Analytics bei McKinsey.

Sandra graduated from Goethe University Frankfurt with a medical degree and a PhD; studied finance at the University of Cambridge; and expanded her knowledge in the European Healthcare Leadership Program at INSEAD. In addition to her certification as a Professional Certified Coach (PCC) through the ICF, she is a self-professed, multi-certified Enneagram Ambassador & Trainer.

Johannes Schubmehl

Executive Coach & Senior Advisor
Ex-Bayer Top Executive

Johannes is an experienced executive coach and senior advisor with extensive management experience in industry and consulting. His passion is leadership development. Johannes coaches and advises senior executives, CEOs of fast-growing start-ups and young leaders in achieving their personal goals.

Johannes began his career over 30 years ago as a management and technology consultant in the telecommunications, publishing, medical technology, pharmaceutical and chemical industries. He joined Bayer Group in 1999, where he spent more than 20 years as global CIO Bayer CropScience, Senior Vice President HR and global CIO Bayer Healthcare, among others, and was responsible for numerous business and IT transformations.

Johannes erlangte seinen Abschluss zum Diplom-Kaufmann an der Universität zu Köln. Zu seinen kontinuierlichen Weiterbildungen zählen z. B. Executive Leadership Programme an der Harvard Business School und am IMD. Johannes ist auch systemischer Coach.

David Nothacker

Co-Founder & CEO sennder

As Co-Founder and CEO of sennder, a renowned logistics company and Unicorn, David is one of the most successful founders in Germany in recent years.

Prior to founding sennder, he worked for more than four years as a consultant at Roland Berger Strategy Consultants focusing on transformation and restructuring.

David hat einen MBA vom INSEAD sowie einen Master-Abschluss in Management von der London School of Economics and Political Science (LSE) und ESADE in International Management. Darüber hinaus hat er einen Bachelor-Abschluss in Betriebswirtschaft von der Haas School of Business, University of California, Berkeley und der Università Bocconi erworben.

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