During his career he has developed expertise in numerous areas, including preparation, prosecution and appeals of patent and trademark applications, primarily in the mechanical, electrical, biomedical and optical arts. Much of his current work is focused upon client care, management and counseling. This work includes intellectual property portfolio management, opinion (e.g., validity and infringement) rendering and agreement (e.g., transfer, confidentiality and nondisclosure) drafting/negotiation. His current work also includes functioning as in-house intellectual property counsel for clients, including multinational companies.