 DALLAS NEW YORK--BUSINESS WIRE--Signify Health, Inc. NYSE: SGFY, a leading value-based healthcare platform that leverages advanced analytics, technology and nationwide healthcare provider networks, today announced the appointment of Tracey Scraba as Senior Vice President, Deputy General Counsel and Lisa Wagamon, Senior Vice President, Network Development. We are delighted to welcome Tracey and Lisa to Signify Health. Their expertise and leadership will help us continue to build our value 