Croke Fairchild Morgan & Beres LLC added Jason T. Arnold as a partner to the firm’s corporate practice. He was previously at Fortune Brands Home & Security. Arnold is an experienced corporate attorney and business adviser with nearly 15 years of experience as both in-house and outside counsel for public and private companies. His principal practice areas are mergers and acquisitions, securities, corporate governance and business counseling. • Romanucci & Blandin LLC announced that attorney Martin …