VISTA, CA – January 17, 2006 – Aperio Technologies, the leading provider of virtual microscopy systems to the Healthcare IT industry, announces that Perry Johnston has joined the Company as vice president of legal, regulatory, and compliance, reporting to Dirk Soenksen, CEO of Aperio. Johnston will be responsible for defining the company’s FDA strategy and leading the legal and compliance functions. “We are pleased to have an executive with Perry’s experience and skill set joining the senior team,” said Dirk Soenksen, CEO of Aperio. “Perry joins us at a time when we are increasing our focus on the clinical needs of our customers. He will play an integral role in ensuring that Aperio operates successfully in today’s regulated healthcare environment.”