structuring expert and active asset manager
m3one is a privately-owned and independent advisory and management firm, rendering management, corporate finance and advisory services to institutional clients.
Our team offers expert advice based on extensive transactional experience and comprehensive management services in order to provide our clients with the support and guidance they need. Our flat management structure enables us to promptly move things and to come up with proposals for action quickly. We perform all core tasks ourselves. We are passionate about delivering outstanding services and act with an entrepreneurial spirit and mindset. Our objective is to successfully manage investments for our clients and to make a contribution to the energy transition (Energiewende).
Our assets under management amount to approximately EUR 2,5 bn.
independent
We are not subject to any corporate directives, have fast decision-making channels and act only in the interests of our clients.
competent
In a dynamically changing world we render services on the basis of comprehensive skills and experience acquired in the capital market, finance and energy area.
reliable
Members of our team have been reliably managing our clients’ investments for more than a decade.
going green
We support sustainable infrastructure investments with the objective to make the energy transition (Energiewende) a success.
proactive
We take an active role and assume responsibility.
long term
We structure long-term investments for our clients with the aim of generating stable and predictable income.
team
Our experts act as a team. We are experienced professionals with qualifications in tax, legal and commercial areas and extensive expertise acquired in the financial, capital market and energy industries. We measure our performance not by short-term results but by the long-term success of our clients.
team
Our experts act as a team. We are experienced professionals with qualifications in tax, legal and commercial areas and extensive expertise acquired in the financial, capital market and energy industries. We measure our performance not by short-term results but by the long-term success of our clients.
Stefan Mattiske
has worked as a fund manager for many years and has launched successful capital investments for institutional investors. He took over as MD the management of companies that generate electricity from environmentally friendly sources.
Managing Director


Martin Voigt
Managing Director
Lawyer, LL.M. and MBA
Sven Messerschmid
has more than 20 years of national and international experience in the capital markets, finance and energy industries. The focus of his management activities was on the acquisition, structuring and negotiation of energy and infrastructure projects.
Managing Director
Diplom-Kaufmann


Bernd Wolters
Managing Director
Diplom-Finanzwirt and tax consultant

Services
We render our services to achieve long-term sustainable returns for our clients and to protect and enhance the value of our clients’ investments. The catalogue of services includes: