After nearly 25 years practicing law, Margo Wolf O’Donnell still sometimes feels like one of only a few women in the courtroom.“It is disappointing to me that that’s still happening,” O’Donnell, a partner at Benesch Friedlander Coplan & Aronoff LLC, said. “If women in-house lawyers and outside counsel learn better how to support one another, I think our numbers would grow at the top levels.”Increasing the number of female general counsel generally and in leadership roles is one …