Our team
Founder, Board Member
Sergei Geller
Experience in business management and consulting for over 10 years. Graduate of Tallinn University of Technology

+372 5556 6662
E-mail: s.geller@complex-consult.ee
Elena Lahi
Experience in managing and implementing projects for over 10 years, development management over 5 years
Graduate of Tallinn University and Estonian Academy of Arts

+372 5626 2800
E-mail: info@complex-consult.ee
Project Manager
Phone: +372 5668 1203
E-mail: j.ivanova@complex-consult.ee
Jevgenia Ivanova
Assistant, Project Manager
Phone: +372 5253 578
E-mail: t.valkova@complex-consult.ee
Tatjana Valkova
Corporate services manager
Phone: +372 520 3305
E-mail: a.musarov@complex-consult.ee
Phone: +372 5068 896
E-mail: i.zakotei@complex-consult.ee
Ivan Zakotei
Manufacturing Manager
Alexander Musarov
Tatyana Solovyova
Phone: +372 5148 948
E-mail: t.solovyova@complex-consult.ee
Business consultant
International relations project manager
Veniamin Musarov
Phone:+372 5693 6496
E-mail: v.musarov@complex-consult.ee
Marketing top specialist
  • Attorney at law
  • Graduate of Veritas University, faculty of law
  • Lawyer since 2006, attorney at law since 2011
Aleksei Ratnikov
A. Ratnikov & Partners law firm
Since 2012 it has been providing its clients with qualified legal consultation on the subjects of civil, administrative and criminal law specialising mainly in resolving matters concerning civil and administrative law.
Audit & Consult
  • Partner, sworn auditor
  • Certified accountant
Ree Teinberg
Audit & Consult is a licensed auditing firm. In our team, we have certified public accountants and tax and business advisors who have long-term experience in providing professional services. We are also proud to have a certified financial forensic expert and a bankruptcy trustee practicing in our firm.

Ree has a long-term experience in accounting and auditing both in private and public sector. She has audited large international groups as well as small local businesses. During the last years, she has audited both IFRS and local GAAP clients. Ree has also participated in public sector projects like internal audits and EU funded project audits.
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