[1] Mapley has participated in various financial investigations, including matters related to Goldman Sachs' Timberwolf CDOs and asset recovery cases.
Mapley was involved in initiating legal actions and supporting lawsuits against Goldman Sachs, aiming to hold the firm accountable for its alleged deceitful practices.
He actively collaborated with regulators and pursued legal avenues to seek compensation for the investors affected by the collapse of Basis Yield Alpha Fund.
Through Intel Suisse, he led efforts to uncover and recover assets lost in fraudulent schemes and was active in legal disputes related to entities like the Columna Commodities sub-fund, where he filed complaints against UK liquidators and pursued cases in Luxembourg courts.
[8][9][10] Mapley has been involved in litigation efforts with financial institutions including Morgan Stanley International, Citibank, and Deutsche Bank, in collaboration with liquidators Grant Thornton.