Probate in San Mateo County Superior Court, California-Who is the best attorney or leading law firm to hire?

My aunts lawyer is michael valencia,she refuses to resign as trustee,she has already broken trust,i can prove undue influence,she has taken action harming my fathers estate-I WANT THEM TO KNOW THEY ARE DEFEATED WHEN THEY DISCOVER MY COUNCIL-I WANT THE #1 TRUST LITIGATION ATTORNEY OR FIRM-WHO DO I HIRE???