Kurt Iswarienko has filed his own lawsuit against his cancer-stricken wife Shannen Doherty’s former business managers after she settled with them.

Doherty, 45, reached a settlement in August in her $15 million lawsuit against the accounting firm Tanner Mainstain Glynn & Johnson for an undisclosed amount.

Iswarienko in his lawsuit accused the same management team of ruining his sex life with D