Ter Tachatyan Legal and Business Consulting is a long-established Armenian law firm with a good reputation for assisting clients from the mining industry. The team is also known for handling M&A transactions and representing clients in litigation. The lawyers also advise on intellectual property, tax, competition and employment law mandates.

Managing partner Armen Ter Tachatyan is particularly praised by one interviewee for his work with Russian-speaking clients. Commentators also note his experience in aviation law and banking mandates.