A trustee "of his own wrong"; a person who is not a regularly appointed trustee but because of his or her intermeddling with the trust and the exercise of some control over the trust property, can be held by a court as "constructive" trustee which entails liability for losses to the trust .
TRUSTEE DE SON TORT
Meaning of TRUSTEE DE SON TORT in English
Duhaime's Law English dictionary. Английский юридический словарь Duhaime . 2012