Maryanne Costa

Provide executive-level support to multiple confidential clients, managing calendars, communications, and operational workflows while rapidly onboarding to new industries and maintaining NDA-level discretion.

Supported directors with complex calendar and travel coordination, managed HR processes and payroll, and oversaw financial tasks including expense tracking and P&L reporting to drive cost-reduction initiatives.

Designed and delivered personalized English lessons, including English for Specific Purposes, tailoring technical vocabulary and workplace-focused content to students' professional needs over two decades.

Coordinated production schedules, call sheets, and vendor communications while managing confidential documentation and liaising with talent agencies to streamline casting and location bookings under tight deadlines.

Redesigned delivery routes to cut costs by 17% through data analysis and system improvements, onboarded 50+ drivers, and produced performance reports to streamline operations.

Managed complex executive calendars and travel across time zones, coordinated childcare and household logistics, and maintained private, secure communication and scheduling for family and professional matters.

Managed procurement and resource distribution across multiple construction sites, supervised logistics teams and implemented ERP/TMS solutions to improve supply chain visibility and reporting.

Provided white-glove service for high-profile guests, streamlined check-in/out processes improving efficiency by 25%, and coordinated across teams to maintain service standards and handle sensitive billing and contracts.

Completed Bachelor of Business Administration with a focus on distribution and logistics management.

Activities and societies: Volunteer support for LGBT families in educational settings; involvement with Rotary Club Urupeama.

Attended City College of San Francisco for additional coursework and language-related studies.