Before a decision you don't get to make twice.
Market entry, pricing, repositioning, investment. You want a second opinion from someone who has executed this himself.
Deutsche Telekom · freenetNot every situation needs a full-time interim manager. But every one needs someone who understands it just as fast. As advisor, board member or sparring partner I bring the view of someone who carries operational responsibility himself.







Advisory doesn't mean workshop and report. It means deciding with you and owning it.
Market entry, pricing, repositioning, investment. You want a second opinion from someone who has executed this himself.
Deutsche Telekom · freenetGo-to-market, funnel, sales organisation. One fixed sparring day a month instead of a full-time solution.
actaport · virtualQAdvisory board, commercial due diligence, value creation plan. A voice without political dependency that says what others only think.
High-Tech Gründerfonds · PE and VCMarket study, business case, expert report. With IWCI and university partners, scientifically assured and policy proof.
ELFBAR · IU International UniversityFrom a permanent board seat to a single workshop day.
An independent voice for shareholders, CEO and board. Patterns from 200+ projects, stated clearly.
A fixed sparring partner for CEO, founders or head of sales. Go-to-market, pricing, funnel, organisation.
Positioning, go-to-market plan or business case within weeks. With your team, not around it.
Commercial due diligence before the deal, value creation plan after. Where is the real lever?
Market, business case or health economics. Via IWCI, with scientific quality assurance.
One day, three questions: what your offer delivers, where you stand, how you win customers. Output: roadmap.
Videos load only after you click. This connects to YouTube. Privacy
Role at the time of recording.
Working with Mr Multerer, with both the executive board and the supervisory board, was very professional. With his unconventional approach he brought many new ideas and impulses into our company that gave us new perspectives, moved us forward in every respect and, once implemented, led to further growth.
Mr Multerer grasps even very complex situations quickly and steers them confidently to a result. Working with him is straightforward, he is persistent and works with drive on the agreed topics. Last but not least: he delivers on his commitments on time and in high quality.

Founded to support midsize firms and corporates on growth and innovation. Close cooperation with universities, including CBS and IU University.


With a conversation on situation and goal, then a fixed scope with dates, topics and price. No open hourly account.
Yes, after reviewing the company, the role and insurance.
Two at most. On purpose. Advising ten companies at once means advising none properly.
Yes. If the situation needs more than sparring, I'll say so. And take over if it fits.
Describe it in three sentences. You'll get an honest view on whether I'm the right person. If not, I'll tell you.