Denis Sheridan

Denis Sheridan is an accomplished professional in the field of application security with extensive experience spanning over two decades. Currently serving as the Director of Application Security at Gemini since June 2022, Denis previously held key roles at Synopsys Inc, including Managing Principal and Managing Consultant from November 2016 to June 2022. Prior to that, Denis worked at Cigital, Inc, taking on various positions such as Managing Consultant, Senior Consultant, Consultant, and Associate Consultant from November 2005 to November 2016. Early career experience includes a role as a Senior Consultant at Dante Consulting from August 2003 to October 2005. Denis holds a Bachelor of Science degree in Computer Science from William & Mary, earned between 1999 and 2003.