Profile
Work Department
Position
A partner, and head of the dispute resolution team at Marriott Harrison, Tamar specialises in complex and high value commercial disputes, both litigation and arbitration. She acts in commercial disputes of all kinds including director and shareholder disputes, breach of contract, breach of trust, fraud and professional negligence as well as commercial aspects arising from matrimonial proceedings. Tamar also acts for corporate and individual shareholders/directors, high net worth individuals, corporate trustees, professional services firms, media and marketing services companies, technology companies, retailers, partnerships and others.
Career
Joined Marriott Harrison, Partner since 2015.
Trained Nabarro Nathanson; qualified 1996. Joined Lewis Silkin 2000; partner 2007. Contributor to legal and trade press including ‘The Lawyer’, ’Law Society Gazette’, ‘In-House Lawyer’, and ’New Law Journal’. Contributor to published books ‘Distress for Rent’ (1999); ’Employment, Partnership and Discrimination Law for Professional Partnerships’ (2005); and ‘ADR Client Strategies in the UK’ (2008). Contributor to two Legal Network Television programmes on conflicts of interest and solicitors’ professional rules.
Languages
Memberships
Education
Bristol University (LLB); Cambridge University (MPhil); King’s College, London (LLM); College of Law (Law Society Finals)
Content supplied by Marriott Harrison LLP
Testimonials
Collated independently by Legal 500 research team.
‘This practice has exceptional litigation skills and is very proficient both at deriving strategies and managing expectations in complex litigation.’
‘I particularly valued Joseph Tendler, whom I found to be an excellent communicator, in that he was able to explain multi-dimensional legal issues and strategies with ease, and remains at all times pleasant, professional, dependable, and lucid.’
Key clients
- MacIntyre Hudson LLP
- Chiltern Capital LLP

