John McMahon is widely known as the only person to serve as CRO for 5 different public software companies: PTC, GeoTel, Ariba, Bladelogic and BMC. Currently, John McMahon serves as a Board Member of several enterprise software companies including MongoDB (NASDAQ: MDB), Snowflake Computing (NYSE:SNOW), Lacework, Sigma, Observe and Cybereason. In addition, Mr McMahon serves, and has served, as an Executive Sales Consultant for App Dynamics (acquired by Cisco for $3.7B), GlassDoor, Aveksa (acquired by EMC for $250M), Cloudlock (acquired by Cisco for $280M) and Drift.