We are a firm of financial and forensic accounting experts dedicated to excellence in expert testimony in complex international disputes.
The co-founders, Heiko Ziehms and Sönke Schwartz, are among the most prominent experts in international arbitration and experienced transaction advisers.

‍Our expert work is independent and objective. 

Our advisory services address our clients’ specific concerns and challenges.

Based in London and Frankfurt, we are inherently international and have given oral or written expert evidence in arbitrations or advised clients in more than 30 jurisdictions. We have worked under the rules of many of the world’s arbitral institutions, including DIS, HKIAC, ICC, ICSID, LCIA, SIAC, Swiss rules, VIAC, ad hoc arbitrations, as well as the national courts.