Jonathan Glass

Senior Adviser

Jonathan is a Senior Adviser to Seladore with over 25 years of experience in communications and reputation management.

He has significant experience advising large complex organisations globally on some of the most complex strategic, operational and legal issues.  He is a Partner at global communications firm, Brunswick, and is one of their most experienced Partners. Prior to Brunswick he spent 10 years at PwC, where he qualified as a Chartered Accountant and worked across litigation consulting, restructuring and forensic services in London and New York.

 

He has worked on many of the most high profile international M&A mandates in recent years. He has also advised many global organisations through crisis situations covering litigation, public affairs, regulatory and wider stakeholder management. He is also a highly experienced adviser to companies undergoing debt restructuring, providing companies with the right communications plan and execution to maximise the potential for a successful outcome.

 

He has also advised on the communications on many complex international litigation mandates, ensuring the communications strategy supported the aims of the litigation while reflecting the legal requirements in particular jurisdictions.

 

Jonathan is a member of Court at Newcastle University, having previously been a member of Council and Chair of the Audit, Risk and Assurance Committee. He is also an Advisory Board member at Itero Technologies, a clean tech plastics recycling start up.

  • Advising a high profile listed industrial company on its defence from a hostile bid.
  • Advising a high profile support services business on a crisis relating to its government contracts.
  • Advising a large delivery company on long-standing industrial relations and regulatory issues and defence preparation.
  • Advising on the merger of two large listed housebuilders.
  • Advising on litigation mandates for international companies across Malaysia, Dubai and Tajikistan.
  • Advising on a large restructuring of a Telecoms company that jointly filed for Administration and Chapter 11.

News & Insights


Seladore Legal announces the arrival of David Gilmore as Partner

Seladore Legal is pleased to announce that David Gilmore has joined the firm as a Partner, further strengthening its international arbitration and cross-border disputes offering across London and Asia.

Read More Seladore Legal announces the arrival of David Gilmore as Partner
05 January 2026
Seladore contributes to GIR Market Review: Privilege 2025 

In this year’s edition of GIR Market Review: Privilege 2025 for Global Investigations Review, Dan Hudson, Kevin Kilgour and Luke Taylor explore how legal privilege is adapting to new technologies and the evolving landscape of investigations.

Read More Seladore contributes to GIR Market Review: Privilege 2025 
02 December 2025
Seladore acts in successful Privy Council case on “just and equitable” winding up

Seladore Legal has acted for the successful Respondent in a Privy Council appeal upholding the winding-up of a Cayman exempted limited partnership on the just and equitable ground, clarifying the scope of the jurisdiction beyond traditional “quasi-partnership” cases.

Read More Seladore acts in successful Privy Council case on “just and equitable” winding up
27 November 2025

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