Jayson Sementilli

Senior Management Assistant @ASML

Wilton, CT, US

Serve as a senior management partner, driving cross-functional initiatives, streamlining operations, and supporting leadership through project management, compliance reporting, and organizational development- Manage multiple cross-functional projects and initiatives, ensuring alignment with organizational priorities and delivering measurable business impact- Lead high-visibility programs and events independently, overseeing vendor management, contract negotiations, and end-to-end execution- Streamline operational processes through data-driven decision-making, improving efficiency, compliance, and employee engagement- Develop onboarding and knowledge-sharing resources, supporting team growth, mentoring, and cross-departmental collaboration- Prepare detailed reports and communications on compliance, safety, and risk management to enhance transparency, accountability, and audit readiness.

Western Connecticut State University

Journalism

Sacred Heart University

Major: Communications, Advertising/Public Relations Minor: Business, Sports Management