Sue Graham Johnston

Sue Graham Johnston is an accomplished leader with extensive experience in technology and philanthropy. Currently serving as the Women and Girls in STEM Lead Philanthropist at the Museum of Science, Sue focuses on creating inclusive environments for women and girls in STEM fields. Sue is also a member of G20 Ventures, supporting East Coast enterprise tech startups. Prior to these roles, Sue held significant positions including Vice President and General Manager at Juniper Networks, where responsibilities included P&L management and product integration, and President at 128 Technology, contributing to a successful $500M exit. Additional leadership roles include Chair of the Board of Directors at Afrox and Head of RBU UK/Ireland/Africa at The Linde Group. Sue’s earlier career includes key positions at Oracle and Sun Microsystems, highlighting expertise in operations and product management. Sue earned an MBA and an MS in Manufacturing Systems Engineering from Stanford University, along with a Bachelor of Science in Mechanical Engineering.