Founder of “Tonus-Les” company - Levon Hakobyan

From 1968 to 1973 studied electrical engineering in Polytechnic Institute after Karl Marks, specialization: electrical engineer.
In 2000 Levon Hakobyan founded “Tonus-Les” LLC and up to 2019 was the founding-director of the company.


"Tonus-Les" is a big family with its successes and problems, which with all its pages is like an opera performance.

Levon Hakobyan

General Director of “Tonus-Les” company Sergey Hakobyan

In 1994-2001  studied at the faculty of World Economy of Yerevan State Institute of National Economy,

specialisation: economist.  

In 2004-2019  held the position of commercial director of "Tonus-Les" company, and since 2019 is the general director of the company.


Financial director of “Tonus-Les” company Lilit Hakobyan

From 1995 to 2000: studied Pharmacology in Yerevan State Medical University (Department of Pharmacology).

2002-present: Financial director of “Tonus-Les” LLC.

Our team

Liana Kirakosyan

Pharmacy chain director

Tsovinar Adamyan

Quality Assurance / Quality Control Manager

Karina Gevorgyan

Human Resources Manager

Arthur Sargsyan

Head of the medical team

Hasmik Avdalyan


Anzhela Tadevosyan

Head of Contract Research Services Department/ Qualified Person

Nare Navasardyan

Qualified Person for Pharmacovigilance

Anna Mnatsakanyan

Research & Development Specialist

Tevos Ghukasyan

Senior Production Technologist

Anna Stepanyan

Senior Specialist of Regulatory affairs department

Armine Brutyan

Assistant of General Director

Zhan Stepanyan

Sales Manager

Mihran Tashchyan

Wholesale warehouse manager

Marine Harutyunyan

Responsible for the group of call center operators