Green Griffith & Borg-Breen LLP added Olga Schwier as an associate in its intellectual property team.She focuses her practice on intellectual property with an emphasis on patent litigation relating to chemical, pharmaceutical and biotechnology products.• Banner & Witcoff Ltd. added Kerry T. Creeron as an associate to the intellectual property practice.Creeron has experience in the areas of computer software and hardware, electrical and mechanical arts, data analytics, machine learning, artificial intelligence, …