Andreas Koessler: Email & Phone Number

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Senior Manager | M&A and Business Development at Mubadala Energy|Abu Dhabi, Abu Dhabi Emirate, United Arab Emirates

Position:

Senior Manager | M&A and Business Development at Mubadala Energy

Location:

Abu Dhabi, Abu Dhabi Emirate, United Arab Emirates

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Last updated: 2026-07-20

Updated: 2026-07-20

Found email addresses for Andreas Koessler:

Business emails:

a**************r@wintershall.com,

a**************r@eon-ruhrgas-ep.com,

a**************r@lanxess.com

Found phone for Andreas Koessler:

+971-***-***-4420

A different Andreas Koessler?

Work Experience 20 years

Senior Manager | M&A and Business Development at Mubadala Energy

Mar 2024 - Current

Senior Project Manager | M&A and Business Development - HQ at Wintershall Dea

May 2022 - Mar 2024

Senior Specialist | New Business Development - BU Brazil at Wintershall Dea

Oct 2019 - May 2022

Senior Project Manager | M&A and Business Development - HQ at Wintershall Dea

Apr 2014 - Sep 2019

Manager | International Gas Supply at Bayerngas

Jan 2012 - May 2014

Project Manager | Mergers & Acquisitions at E.ON

Oct 2010 - Dec 2011

Business Developer | New Ventures at E.ON

Sep 2007 - Sep 2010

E.ON Graduate Program at E.ON

Jul 2006 - Sep 2007

Andreas Koessler started working in 2006, then the employee has changed 3 companies and 6 jobs. On average, Andreas Koessler works for one company for 2 years 6 months.

Their professional focus is Analytical Skills, Business Analysis, and Business Development across 3 core areas.

Education

Master's Degree at Technische Universität Berlin

German High School Cairo, Egypt

German International School Washington D.C., USA

German School Ankara, Turkey

International Community School Amman, Jordan

Frequently Asked Questions

What is Andreas Koessler's email address?

SignalHire found a verified business email address for Andreas Koessler: a**************r@wintershall.com, a**************r@eon-ruhrgas-ep.com, a**************r@lanxess.com.

What is Andreas Koessler's phone number?

SignalHire found a verified phone number for Andreas Koessler: +971-***-***-4420.

How do I contact Andreas Koessler at Mubadala Energy?

You can reach Andreas Koessler through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Andreas Koessler's professional background?

Andreas Koessler has 20 years of professional experience. They have held roles including Senior Project Manager | M&A and Business Development - HQ, Senior Specialist | New Business Development - BU Brazil, and Senior Project Manager | M&A and Business Development - HQ at companies such as Wintershall Dea, Wintershall Dea, and Wintershall Dea. Their education includes Master's Degree from Technische Universität Berlin, and German High School Cairo, Egypt.

Is Andreas Koessler's contact information up to date?

Yes. Andreas Koessler's SignalHire profile was last updated on 20 July 2026, reflecting their current position as Senior Manager | M&A and Business Development at Mubadala Energy in Abu Dhabi, Abu Dhabi, United Arab Emirates.

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