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 HakobyanSergey Hakobyan - CEO and co-founder of the “Tonus-Les” company
Specialization: economist.
From 1994 to 2001 studied at the Faculty of the World Economy of Yerevan State Institute of National Economy;
From 2004 to 2019 held the position of commercial director of "Tonus-Les" company, since 2019 is the chief executive officer of the company.
Lilit Hakobyan - Financial Director and co-founder of the “Tonus-Les” company
Specialization: pharmacologist.
From 1995 to 2000 studied Pharmacology in Yerevan State Medical University (Department of Pharmacology).
Since 2002 and up to date holds the position of Financial Director of “Tonus-Les” LLC.
Our team
Liana Kirakosyan
Pharmacy chain director
Tsovinar Adamyan
Head of the Quality Assurance and Quality Control
Karina Gevorgyan
Human Resources Manager
Arthur Sargsyan
Head of the Medical Representation Department
![](https://www.tonusles.am/webroot/myfiles/images/news/501.jpg)
Anna Stepanyan
Head of the Regulatory Affairs Department
Anzhela Tadevosyan
Head of Contract Research Services Department / Qualified Person - Production
![](https://www.tonusles.am/webroot/myfiles/images/staff/hakob-k%20(1)%20(1).jpg)
Hakob Karapetyan
Investigator of CRS Department / Head of Production
Anna Mnatsakanyan
Head of Market Research and Development Department
Tevos Ghukasyan
Senior Production Technologist
![](https://tonusles.am/webroot/myfiles/images/staff/Liana%20Poghosyan.jpeg)
Liana Poghosyan
Chief Accountant
Zhan Stepanyan
Head of Wholesale Drug Supply
Mihran Tashchyan
Wholesale Warehouse Responsible Person
Marine Harutyunyan
Responsible Person for the Group of the Call Center Operators