Attorney At Law
CurrentAdvising primarily on- compliance and corporate governance;- finance and banking law;- capital markets law.
Aug 2016 - Present
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Thomas Sonnenberg Email & Phone Number
Attorney at Law
at
CMS Hasche Sigle
1 work email found
@cms-hs.com
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Attorney at Law
Location
Cologne Bonn Region, Germany
Company size
Who is Thomas Sonnenberg? Overview
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Quick answer
Thomas Sonnenberg is listed as Attorney at Law at CMS Hasche Sigle, a with 641 employees, based in Cologne Bonn Region, Germany. AeroLeads shows a work email signal at cms-hs.com and a matched LinkedIn profile for Thomas Sonnenberg.
Thomas Sonnenberg previously worked as General Counsel at Triton and Leiter Corporate Governance at Hochtief Ag.
Company email context
Email format at CMS Hasche Sigle
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{first}.{last}@cms-hs.com
86% confidence
AeroLeads found 1 current-domain work email signal for Thomas Sonnenberg. Compare company email patterns before reaching out.
Profile bio
About Thomas Sonnenberg
Thomas Sonnenberg is a Attorney at Law at CMS Hasche Sigle. He possess expertise in corporate governance, private equity, legal compliance, mergers and acquisitions, corporate law and 7 more skills.
Listed skills include Corporate Governance, Private Equity, Legal Compliance, Mergers And Acquisitions, and 8 others.
Current workplace
Thomas Sonnenberg's current company
Company context helps verify the profile and gives searchers a useful next step.
7 roles · 47 years
Thomas Sonnenberg work experience
A career timeline built from the work history available for this profile.
General Counsel
Feb 2014 - Jul 2016
Leiter Corporate Governance
Hochtief Ag
• General Counsel HOCHTIEF Gruppe• Chief Compliance Officer HOCHTIEF Gruppe• Leiter Vorstands- und Aufsichtsratsbüro
Aug 2012 - Jan 2014
General Counsel
Ferrostaal Ag
Aufarbeitung "U-Boote Griechenland und Portugal"
Nov 2010 - Jul 2012
Leiter Recht Und Steuern Oppenheim-Gruppe
• 3,5 Jahre Chefsyndikus, Konzernleitung Recht und Steuern• 1,5 Jahre Mitglied des Geschäftsführungsausschusses
Jul 2007 - Oct 2010
Leiter Recht Und Steuern Oppenheim Gruppe
• 5 Jahre Chefsyndikus, Konzernleitung Recht und Steuern• 10 Jahre Syndikus Rechtsabteilung
Apr 1992 - Jun 2007
Bank Trainee
Dresdner Bank Ag
1980 - 1982
~2 yrs
FAQ
Frequently asked questions about Thomas Sonnenberg
Quick answers generated from the profile data available on this page.
What company does Thomas Sonnenberg work for?
Thomas Sonnenberg works for CMS Hasche Sigle.
What is Thomas Sonnenberg's role at CMS Hasche Sigle?
Thomas Sonnenberg is listed as Attorney at Law at CMS Hasche Sigle.
What is Thomas Sonnenberg's email address?
AeroLeads has found 1 work email signal at @cms-hs.com for Thomas Sonnenberg at CMS Hasche Sigle.
Where is Thomas Sonnenberg based?
Thomas Sonnenberg is based in Cologne Bonn Region, Germany while working with CMS Hasche Sigle.
What companies has Thomas Sonnenberg worked for?
Thomas Sonnenberg has worked for Cms Hasche Sigle, Triton, Hochtief Ag, Ferrostaal Ag, and Sal. Oppenheim Jr. & Cie S.C.A. Luxembourg.
How can I contact Thomas Sonnenberg?
You can use AeroLeads to view verified contact signals for Thomas Sonnenberg at CMS Hasche Sigle, including work email, phone, and LinkedIn data when available.
What skills is Thomas Sonnenberg known for?
Thomas Sonnenberg is listed with skills including Corporate Governance, Private Equity, Legal Compliance, Mergers And Acquisitions, Corporate Law, Commercial Litigation, Joint Ventures, and Capital Markets Law.
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