Ad ventum is an investment company joining the network of professionals who have decades of expertise in:

  • Company buyouts
  • Mergers & acquisitions
  • Private equity investments
  • Spin offs and exits
  • Strategic management

Our expertise, partner’s approach and proactive involvement make the difference in how we act.

Key services

Mergers & Acquisitions advisory services

Identification of acquisition opportunity and value creation potential

Business internationalization via mergers & acquisitions

Deal sourcing & initiation

Financial modeling, valuation & analysis

Organization of due diligence process

Deal structuring & financing

M&A project directorship

Negotiations & transaction management

Assistance in preparation of transaction documentation

Structured divestment projects

Arrangement of external financing

Private equity investment management

Participation and assistance in all stages of private equity and investment management process:

  • Fundraising
  • Fund structuring
  • Deal sourcing
  • Organization of due diligence
  • Transaction execution
  • Value creation
  • Origination of exits

Related experience →

Strategic management

Value creation through strategic management:

  • Active Board membership
  • Close cooperation with the companies’ management
  • Add-ons & international expansion
  • Management & effectiveness improvement
  • Introduction of reporting, budgeting, result based motivation systems
  • Introduction of stock option and earn-out schemes for senior management
  • Executive search
  • Introduction of modern management principles
  • Growth driven strategic management process

Related experience →


Ad ventum is managed by reputable M&A, private equity investment management and strategic management experts

Normantas Marius Dvareckas

Founder and Managing director

Experienced M&A advisor, private equity investment manager, professional member of the board.

Owner and CEO of the investment & M&A advisory company Ad ventum, the Chairman of the Board at State Investment Management Agency and the Member of Investment Committee of State Aid Fund, the independent Member of the Board at State Forest Enterprise and Toksika UAB.

Marius took the leading role in advising clients on acquisitions of renewable energy assets in Czech Republic and Croatia, was advisor during privatisation of Klaipeda Seaport terminals and shipping companies in Lithuania, brewery in Belarus, leaded acquisition of corrugated packaging production business in Ukraine and infrastructure construction company in Poland. Marius has also been the expert at Innovation Fund by European Climate, Infrastructure and Environment Executive Agency (CINEA).

While being one of owners and CEO of private equity investment company Avestis UAB, Marius was leading acquisition and management of the largest Baltic cardboard processor and its further expansion in Ukraine through add on acquisition, one of Lithuania‘s largest infrastructure construction company and its further expansion through add on acquisitions in Poland as well as acquisition of the leading recycling company and its further integration into the leading waste management company in Lithuania.

Marius has gained extensive experience in corporate governance as the Member of the Board in the following entities in Lithuania, Poland and Ukraine:  UAB Putoksnis, SE Klaipeda State Seaport Authority, SE Oro Navigacija, UAB Avestis, UAB Siauliu Plento Grupe, UAB Siauliu Plentas, UAB Ekonovus, UAB Kelprojektas, UAB Eko Group, Suwalki P.D.M SA (PL), UA Zemaitijos Keliai, AB Klaipedos Kartonas, Menapak OAO (UA), UAB Alkesta.

Marius has completed the London Business School Mergers and Acquisitions Programme, graduated Master of Management studies at University of Management and Economics ISM (Norwegian School of Management BI) and Bachelor in Economics studies at Vilnius University.


Loreta Žeimytė – Dvareckienė


Analysis and execution of international business development projects through incorporation of daughter companies and affiliates in foreign countries.

Experience in quality management, strategy formation, budgeting and international development at one of the largest Lithuanian private medical clinics.

Public policy evaluation and planning in the health, transport and agriculture sectors for Lithuanian public authorities.

International MBA at Instituto de Empresa, a prestigious and leading business school in Spain.



UAB “Ad ventum”
Labdarių str. 8A – 3
LT-01120 Vilnius, Lithuania


Tel.:      +370 5 267 8880

Compay ID: 302495371
VAT Code: LT100005384919

IBAN: LT90 7044 0600 0792 1632
Bank: AB SEB bankas

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