Armen Ter-Tachatyan
Managing Partner
Armen Ter-Tachatyan is a distinguished legal professional and business consultant with decades of experience in legal practice, legislative drafting, public administration, corporate governance, and strategic management. His professional career spans senior advisory positions within the judicial and legislative branches of government, executive roles in public administration, academic teaching, and leadership in the private sector. Through these diverse engagements, he has developed extensive expertise in legal analysis, institutional development, regulatory matters, and corporate management.
From 1991 to 1993, Armen worked as a Senior Adviser to the Supreme Court of the Republic of Armenia, where he provided legal advice and contributed his expertise to matters requiring thorough legal analysis and interpretation. Concurrently, he lectured in law at the Yerevan State Institute of National Economy, combining his practical legal experience with academic teaching and contributing to the education of future professionals in the field of law.
From 1992 to 1993, Armen also worked as an Expert at the Standing Committee on Economic Issues of the National Assembly of the Republic of Armenia. In this capacity, he contributed his legal and analytical expertise to matters relating to economic legislation and the regulatory framework governing economic activity. During the same period, he worked as a commentator for the “Iravunk” (“Right”) television program on Armenian State Television, providing legal commentary and contributing to public discussions on legal and other relevant issues. These concurrent responsibilities reflect the breadth of his early professional experience across the judiciary, legislative institutions, academia, and public communication.
From 1993 to 1998, Armen worked as Deputy Director of the General Department of Civil Aviation under the Government of the Republic of Armenia. This position provided him with substantial experience in public administration, institutional management, and the legal and regulatory aspects of the civil aviation sector. His responsibilities in the public sector further strengthened his understanding of governmental structures, administrative processes, and the practical application of legal requirements within a specialized regulatory environment.
In 1997, Armen founded Ter-Tachatyan Legal and Business Consulting CJSC, establishing a firm dedicated to providing legal and business consulting services. Since its establishment, he has held the position of Manager, overseeing the company’s professional activities and contributing to its continued development. His work encompasses legal advisory services, corporate and business matters, legislative and regulatory analysis, and the provision of practical legal solutions tailored to the needs of businesses and other clients.
Armen has also maintained a significant role in the corporate governance of the Armenian banking sector. On March 15, 2007, he was appointed to the Board of Directors of Converse Bank CJSC, marking an important stage in his professional engagement with the financial sector. He subsequently worked as Chairman of the Board from December 30, 2008, to December 26, 2009. Following his reappointment on March 23, 2011, he resumed the position of Chairman and continued in that capacity until 2024.
Contacts:
Tel +374 10 544-691
Email: [email protected]
Andranik Vahanyan
Partner
Between 1995 and 1997, Andranik Vahanyan worked at “ARAX Airways” CJSC as a Legal Adviser and Supervisor of the Department of Foreign Relations. He was responsible for a broad range of legal matters, including aviation law, contract drafting and review, corporate structure, labor relations, and other legal issues related to the company’s operations. His responsibilities also included establishing and maintaining professional relationships with foreign partners and international organizations, fostering international cooperation and supporting the company’s external relations. This experience provided him with a strong foundation in aviation law, corporate legal affairs, and international business relations.
In 1997 he worked in the General Department of Civil Aviation of the Republic of Armenia as a Head of Legal Department, Responsible for the development of aviation legislation and investment of principles of international aviation law in Armenia, compilation, and preparation of intergovernmental agreements in the sphere of air transport, legal issues and other related issues of management of aviation infrastructure; drafting various legal regulations; an official member of the State Commission of Licensing and Certification in the aviation sphere; legal supervision of the activities of licensed entities. In the same year was a Head of the International Relations Department and was responsible for relations with foreign countries and organizations as well as with international organizations (ICAO, ECAC, IAC, IATA, ATA, etc.).
Contacts:
Direct +374 55 416-430 | Tel +374 10 544-691
Email: [email protected]
Arsen Tavadyan
Partner
Arsen Tavadyan is an experienced legal professional, academic, and consultant specializing in civil law, constitutional law, governance, justice, and public administration. His professional background combines legal practice, academic teaching, and consultancy for international organizations, providing him with a broad understanding of Armenia’s legal system and institutional framework.
Arsen joined our firm in 2010 as an Associate, bringing with him a strong foundation in legal practice, legal analysis, and research. Since joining the firm, he has contributed his professional expertise to a wide range of legal matters, combining practical experience with a thorough and analytical approach to complex legal issues.
Since 2014, Arsen has worked as a Senior Lecturer (Docent) at the Chair of Civil Law of the Faculty of Law at Yerevan State University, where he develops academic materials and delivers lectures in civil law. He also lectures at the Academy of Justice, contributing to the professional education and development of legal practitioners and strengthening the connection between academic knowledge and practical legal experience.
Since 2019, Arsen has worked as a National Consultant to the Council of Europe, and since 2020, he has also worked as a National Consultant to the United Nations Development Programme (UNDP). In these capacities, he has been involved as an expert in matters relating to law, governance, justice, and public administration, contributing his expertise to the analysis of legal frameworks and institutional development initiatives.
In 2020, Arsen was elected as a member of the Constitutional Council of the Republic of Armenia, established to prepare draft amendments to the Constitution of the Republic of Armenia. His participation in the Council further expanded his experience in constitutional matters, legal reform, and institutional development.
Contacts:
Direct +374 55 416-439 | Tel +374 10 544-691
E-mail: [email protected]
Marine Vasilyan
Associate
Marine Vasilyan has extensive professional experience in legal advisory services, corporate law, administrative law, and regulatory matters.
From 2006 to 2007, she served as a Legal Adviser at “Global SPC” CJSC, where she was responsible for managing a broad range of legal matters and providing comprehensive legal support to the company. Her responsibilities included drafting, reviewing, and preparing contracts and other legal documents; advising on corporate structure and governance; handling labor and employment matters; and providing legal consultations on various aspects of the company’s operations. This role enabled her to develop substantial experience in addressing diverse legal issues and supporting the company’s business activities.
From 2008 to 2010, Marine worked as a First-Class Specialist at the National Statistical Service of the Republic of Armenia. In this capacity, she was responsible for procedures relating to the imposition of administrative liability on legal entities, gaining valuable experience in administrative law, regulatory compliance, and the application of relevant legal requirements.
Marine joined our firm in 2010 as an Associate. Since joining the firm, she has brought her knowledge of corporate and administrative law, practical legal experience, and strong analytical skills to her professional work. Her previous experience in both the private and public sectors has provided her with a well-rounded understanding of legal matters and the regulatory framework governing the activities of legal entities.
Contacts:
Direct +374 55 416-437 | Tel +374 10 544-691
E-mail: [email protected]
Margarita Nersesyan
Legal Counsel
From 2014-2015 Margarita Nersesyan was a lawyer at “TRISTAR FREIGHT SERVICE” LLC in Saint-Petersburg, and was responsible for -Legal advisement related to freight and cargo systems, legal support to business, legal consultation on contracts and legal regulations, preparing contracts․
From 2015-2019 she was a lawyer at “TORTA PREFERITA” LLC in Yerevan, was responsible for preparing contracts, legal support to business, legal consultation on contracts and legal regulations, corporative structure, labor relations․
From 2019 till now she is a lawyer at “Ter-Tachatyan” Legal & Business Consulting CJSC․
Contacts:
Direct +374 10 544-691
E-mail: [email protected]
Vazgen Mirzoyan
Associate
Between 2013–2016 worked as Legal Advisor at “Dirigible” LLC, overseeing a broad range of the company’s legal matters. Responsibilities included drafting, reviewing, and negotiating contracts; advising on labor relations and employment-related matters; and providing legal guidance on administrative law. He also reviewed legal documents, advised management on legal issues, assessed potential legal risks, and supported the company in ensuring compliance with applicable legislation and regulatory requirements.
Between 2017-2018 worked as Legal Advisor at “Yerevan Brandy Company” CJSC, focusing primarily on administrative law and labor relations. Responsibilities included providing legal advice on employment-related matters, reviewing and preparing relevant legal documentation, advising on labor law requirements, and addressing administrative legal issues. He also supported the company in interpreting and applying applicable legislation and maintaining compliance with relevant legal and regulatory requirements.
From 2017 till now he is an associate at our team.
Contacts:
Direct +374 91 416-435 | Tel +374 10 544-691
E-mail: [email protected]
Lida Kocharyan
Associate
Professional Experience
From December 2, 2019, to March 13, 2020, she completed an internship at the Legal Support Department of the Ministry of Justice of the Republic of Armenia.
On December 4, 2019, she was included in the Civil Service Ranking List.
From August 3 to August 28, 2020, she completed an internship at the Office of the Financial System Mediator.
From February 1 to May 25, 2021, she completed an internship at the Court of General Jurisdiction of First Instance of Yerevan.
From February 15 to March 26, 2021, she completed an internship at the Center for Legislation Development and Legal Research Foundation of the Ministry of Justice of the Republic of Armenia.
From June 8, 2021, to April 7, 2023, she worked as a Judge’s Assistant at the Court of General Jurisdiction of First Instance of Yerevan.
From April 7, 2023, to September 2, 2024, she worked as [position to be clarified] at the Civil Court of General Jurisdiction of Yerevan.
From September 11, 2024, to June 20, 2025, she worked as a Chief Specialist at the Research, Expert and Educational Center of the Office of the Human Rights Defender of the Republic of Armenia.
On June 23, 2025, she joined our team as an attorney.
2017–2021 Lida graduated from the Faculty of Law at Yerevan State University
In 2019, she was a member of the winning team in an inter-university human rights moot court competition organized by the Armenian Association of European Law Students NGO.
In November 2019, she participated in the Autumn School on Constitutional Law (Theory of Fundamental Rights), organized under the GIZ-implemented Legal Approximation to European Standards in the South Caucasus program.
In November 2019, she participated in the Autumn School on Administrative Law and Procedure, organized under the same GIZ program.
In March 2019, she participated in the Spring School on Constitutional Law (Fundamental Rights and Freedoms of Humans and Citizens), organized under the same GIZ program.
In November 2018, she completed a two-week course in civil, criminal, and administrative law as part of the Learning by Doing program organized by the Student Council of the YSU Faculty of Law.
Contacts:
Tel +374 10 544-691
E-mail: [email protected]
Lusine Zakaryan
Legal Counsel
Lusine graduated from the Faculty of Law at Yerevan State University in 2026 and recently joined our team. She brings a solid academic foundation in law, a strong willingness to learn, and a keen interest in developing her legal expertise. As she begins her professional journey, she looks forward to applying her knowledge in practice, gaining hands-on experience, and contributing to the team’s work while continuing to grow as a legal professional.
Contacts:
Tel +374 10 544-691
E-mail: [email protected]
Hayk Adamyan
Financial Accountant
From 2008 till now Hayk Adamyan is a chief accountant at Hayq-Arar LLC in the field of agriculture and agri-food.
From 2012 till now he is a founder and director at BPC Europe.
From 2012 till now he is a chief accountant at Sexual Health Protection NGO. Hayk joined us in 2006 as a financial accountant.
Contacts:
Direct +374 99 404-649 | Tel +374 10 544-691
E-mail: [email protected], [email protected]
Anahit Babayan
Office Manager
Between 2013 and 2015, Anahit Babayan worked at Converse Bank CJSC as a Customer Service Consultant.
From 2015 to 2019, she worked as an Executive Assistant in the Office Operations Division at Converse Bank CJSC, where she contributed to the effective coordination of the bank’s internal administrative and organizational processes. Her responsibilities included coordinating Management Board meetings and Credit Committee sessions, organizing relevant documentation, and maintaining the bank’s database of normative and regulatory acts to ensure the proper management of institutional records and facilitate access to applicable legal and regulatory requirements.
In 2019, she also worked as a Marketing Specialist at Converse Bank CJSC, taking part in the implementation and coordination of the bank’s marketing activities. Her responsibilities included collaborating with external partner agencies, managing and updating content on the bank’s official website, coordinating marketing campaigns, and maintaining close cooperation with the bank’s branches. Through these activities, she contributed to the effective execution of marketing initiatives, the consistency of the bank’s communications, and the coordination of promotional activities across the organization.
She has extensive experience in customer relations, administrative coordination, and marketing.
Contacts:
Direct +374 55 416-433 | Tel +374 10 544-691
E-mail: [email protected]