[Careers at Concentration]
Open roles for those who share our values — who want to make a real impact and fulfill their potential
Employee Stories
Natalia Mashera
Director of Laboratory Sales
Natalia joined the company in 2022 and grew from Key Account Manager to Director. Today, she leads sales development and key client management across the pharmaceutical segment and new markets — driving business growth and fostering strategic partnerships.
Alexander Chebotarev
Director of Feedstock Sales
Alexander joined the company in late 2022, coming on board at the very start of the feedstock business as a Key Account Manager and advancing to Director. Today, he leads sales development, manages key client relationships, and drives the scaling of the company's feedstock operations.
Maria Braun
Director of Logistics
Присоединилась к компании в 2022 году и прошла путь от менеджера по логистике до руководителя функции. Сегодня отвечает за развитие логистической платформы Группы компаний, обеспечивая бесперебойные международные поставки и развитие логистической инфраструктуры.
Anton Boyarshinov
Head of Sourcing Team
В компании с 2021 года: прошёл путь от Supply Chain Manager до руководителя команды. Сегодня отвечает за развитие сорсинга реактивов, подбор оптимальных продуктовых решений и формирование лучших коммерческих условий для клиентов.
Viktoria Koltinova
Head of Procurement Channel Development
Viktoria joined the company in 2022 as a specialist and grew into the head of one of the company's key functions. Today, she is responsible for developing existing and new procurement channels, as well as the procurement infrastructure for international hubs — unlocking significant opportunities for scaling.
Lolita Vedzizheva
HR Business Partner
Lolita joined the company in 2022 and progressed from Talent Acquisition Specialist to HR Business Partner. Today, she focuses on organizational development, employee growth, and team performance — serving as an HR partner to key business functions. She also drives employer branding and internship programs.
Stepan Negodov
Head of Product Development
Stepan joined the company in 2022, growing from Key Account Manager to Sales Team Lead, and later taking charge of the laboratory equipment division. Today, he shapes the product strategy, develops and scales the division, and brings new product solutions to the market.
Lev Manelis
Head of Feedstock Localization Projects
Lev joined the company in 2024, starting his career through our second internship cohort and advancing to lead the function. Today, he drives strategic feedstock localization projects — overseeing manufacturing initiatives and the development of new business lines.