Open to opportunities

Christina Campbell

@christinacampbell1

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Business administrator and executive assistant at Microsoft, supporting infrastructure goals and leadership operations.

United States

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At Microsoft, I support daily operations with Facility and Executive Managers, coordinate leadership schedules and communications, and work with department teams on technology infrastructure opportunities and goals.

Previously, I supported senior executives and business operations at Advocate Health-Wake Forest, Lenovo, Russell Tobin, Phyton Talent Advisors, and Open Systems Technology. My work included project coordination, financial tracking and reporting, hiring support, and maintaining business records.

Experience

Work history, roles, and key accomplishments

Current

Business Administrator & Executive Assistant

Current

Microsoft

Feb 2026 - Present (8 months)

Manage daily administrative operations, coordinate schedules and communications, maintain records, process invoices, and support financial tracking. Coordinate with hiring managers on staffing needs and handle confidential information.

Administrative Operations Calendar Management Financial Tracking Invoice Processing Communication Skills Confidentiality Microsoft Products Apple Products

Executive Assistant-HR Generalist

Advocate Health-Wake Forest

Jul 2025 - Jan 2026 (6 months)

Coordinated with department managers on staffing needs, managed executive calendars, implemented staff training programs, and developed workplace policies that reduced employee grievances by 40%.

Human Resources Corporate Trainer Calendar Management Policy Development Business Administration DEI Accounting

Senior Administrative Assistant

Lenovo

Jul 2024 - Jul 2025 (1 year)

Managed high-volume calendars, coordinated internal and external meetings, developed project plans, booked travel, and supported onboarding and invoicing.

Calendar Management Project Coordination Travel Arrangements Meeting Coordination Onboarding Invoicing

Executive Assistant

Russell Tobin

Aug 2023 - Apr 2024 (8 months)

Provided executive support to C-suite executives at Morgan Stanley and Goldman Sachs, managing calendars, travel, communications, and financial reporting.

Executive Support Calendar Management Travel Arrangements Financial Reporting Communication Skills Confidentiality Project Coordination

Executive Assistant

Phyton Talent Advisors

Feb 2022 - Oct 2022 (8 months)

Assisted senior executives at Scotiabank and Mitsubishi UFJ Financial Group, processing visa cases, using Excel for data analysis, and performing general office tasks.

Excel Pivot Tables V Lookups Sumifs Data Analysis Office Administration Visa Processing Microsoft Office

Client Service Administrator

Open Systems Technology

Nov 2019 - Dec 2021 (2 years 1 month)

Provided executive admin and IT support for senior management at Citigroup, including calendar management, contract review, data quality monitoring, and project coordination.

Calendar Management Contract Review Data Quality Project Coordination Invoicing Reporting Workforce Planning