Specialties: Elder law, estate planning, probate and tax matters. Established in 2010. Brennan & Rogers, PLLC , formerly the Law Office of Smilie G. Rogers, PLLC, was established in 2010. In 2011, Mary Kathryn Brennan joined the firm as a partner. As of January 1, 2017, the name was changed to Brennan & Rogers, PLLC.