Marcel Sieke
Partner & Associate Director, Supply Chain at Boston Consulting Group (BCG) | Cologne, North Rhine-Westphalia, Germany
Marcel Sieke’s Email & Phone Number
VerifiedFree account · No credit card · 5 profiles/month
Partner & Associate Director, Supply Chain at Boston Consulting Group (BCG) in November 2017 - Present
Partner at Barkawi Management Consultants in January 2009 - December 2017
Senior Consultant at Roland Berger Strategy Consultants in January 2011 - December 2011
Research Assistant and Consultant at University of Cologne in January 2006 - December 2008
Research Assistant at EPFL (École polytechnique fédérale de Lausanne) in January 2005 - December 2006
Research Assistant at IMD business school in January 2005 - December 2006
Intern at zeb/rolfes.schierenbeck.associates in January 2003 - December 2003
Harvard Business School, August 2026
University of Cologne, PhD Student, August 2026
EPFL, PhD Student, August 2026
Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we work closely with clients to embrace a transformational approach aimed at benefiting all stakeholders—empowering organizations to grow, build sustainable competitive advantage, and drive positive societal impact. Our diverse, global teams bring deep industry and functional expertise and a range of perspectives that question the status quo and spark change. BCG delivers solutions through leading-edge management consulting, technology and design, and corporate and digital ventures. We work in a uniquely collaborative model across the firm and throughout all levels of the client organization, fueled by the goal of helping our clients thrive and enabling them to make the world a better place. BCG Privacy Policy: https://www.bcg.com/about/privacy-policy.aspx
Discover more about Boston Consulting Group (BCG)
Economics║Finance ║Management Consultant
Business Analyst at Boston Consulting Group (BCG)
(May 2025 – Present)
Finance and Accounting||Finance professional||Environmentalist|| Rotaractor||Marketing||publication and product designer||Strategy enthusiast||Investment analyst enthusiast||FMVA||CPA
Finance Associate at Boston Consulting Group (BCG)
(February 2025 – Present)
Student at Northeastern University
BCG - Intern at Boston Consulting Group (BCG)
(June 2025 – Present)
Associate @ BCG | McGill | UCL
Associate at Boston Consulting Group (BCG)
(January 2025 – Present)
Associate at Boston Consulting Group (BCG) | MCom Finance specialising in Investment Management (UCT)
Associate at Boston Consulting Group (BCG)
(January 2025 – Present)
Associate at BCG
Associate at Boston Consulting Group (BCG)
(January 2025 – Present)
What is Marcel Sieke email address?
Email Marcel Sieke at [email protected], [email protected] and [email protected]. This email is the most updated Marcel Sieke's email found in 2026.
How to contact Marcel Sieke?
To contact Marcel Sieke send an email to [email protected], [email protected] or [email protected]. (updated on November 04, 2025)
What company does Marcel Sieke work for?
Marcel Sieke works for Boston Consulting Group (BCG).
What is Marcel Sieke's role at Boston Consulting Group (BCG)?
Marcel Sieke is Partner & Associate Director, Supply Chain
What industry does Marcel Sieke work in?
Marcel Sieke works in the Management Consulting industry.
