
Antitrust & Competition
EU Law
Mergers & Acquisitions
State Aid Control
Trade Law
Anastasios Tomtsis is a Partner at Clifford Chance in Brussels, specializing in global antitrust and EU law. With extensive experience in EU and multi-jurisdictional merger control, he advises major companies across various industries, including energy, telecommunications, and healthcare. Anastasios represents clients before the Court of Justice of the EU and handles complex antitrust and trade law matters. His notable work includes advising on high-profile mergers and acquisitions, state aid control, and regulatory compliance. Anastasios holds an LLB from Aristotle University Thessaloniki, a DEA from EALT - FU St Louis, and an LLM from Harvard Law School.
M&A and Corporate Deals
Energy and Manufacturing
Antitrust and Competition
Financial and Banking Advisory

- Telekom Srbija acquired the target/assets from not available in a acquisition on not available. - Deal value was 1800000000 Sector: Media & Entertainment; Location: Europe. - On the acquirer side, not available advised, led by Anastasios Tomtsis, Nick Spurrell, Niek De Pauw.
Feb 24 2025
2B
M&A

Partner
2017 – Unknown
Counsel
2016 – 2017

- Navantia acquired the target/assets from Harland & Wolff in an acquisition. Date not available. - Deal value was 1700000000. Sector: Maritime; Location: UK. - On the acquirer side, legal advice was provided by a team including Erik O'Connor, Melissa Coakley, Steven Fox, Angela Kearns, Adam Hedley, Alastair Windass, Sarah McAleer, Michael Pearson, Ed Page, Rob Lambert, Alex Panayides, Sam Brown, Fernando Irurzun, Stephen Reese, Michael Grenfell, Jennifer Storey, Anastasios Tomtsis.
Jan 28 2025
2B
M&A
Kirkland & Ellis is advising private equity firm Providence Equity Partners on a strategic minority investment in global architectural and design firm Populous. The transaction was announced October 17. The investment is designed to support Populous’ continued growth and to allow the company to pursue opportunities to expand its service offerings and geographic presence. Populous specializes in designing sports facilities, arenas, convention centers and airports around the world. Read the transaction press release The Kirkland team is led by corporate partners Andrew Arons, Michael Weisser and Daniel Yip and associate D. Kim Grinhaus as well as corporate associate Carly Bishop; tax partners Mark Schwed and David Morris; debt finance partners Melissa Hutson and Timothy Hughes and associate Charles Kilgore; employee benefits partner Matthew Antinossi and associate Jack Amaro; executive compensation partners Scott Price and Matthew Wood and associate Matthew Mutino; employment & labor partners R.D. Kohut and Jackson Phinney and associate Olivia Hunter; real estate partners John Thomas Goldman and Lanre Williams and associate Adamantia Giannakis; international trade & national security associate Brad Dumbacher; technology & IP transactions partner Seth Traxler and associate Justin Garfinkle; antitrust & competition partners Philipp Gnatzy, Michael Thorpe and Rebekah Tobison Scherr and associates Loukia Kopitsa, Alexandre Rouhette and Sarah Lonvick; and environmental partner Carleigh Rodriguez.
Oct 19

1 min
2005
LLM, Harvard Law School
2006