Mary Olinger
Fort Mill
Summary
Detail-oriented Administrative Assistant and Office Manager with experience supporting executive leadership, managing day-to-day office operations, and coordinating full-cycle onboarding and offboarding processes. Skilled in maintaining accurate and confidential employee records and balancing strong organizational skills with warmth, professionalism, and genuine care for employee experience.
Overview
4
4
years of professional experience
Work History
Administrative Assistant
Town Capital Management
01.2025 - Current
- Manage full-cycle onboarding including benefits administration, drug tests, background checks, and employment verification.
- Coordinate offboarding activities, ensuring accurate documentation and secure handling of employee records.
- Plan and execute employee recognition initiatives, including birthday and work-anniversary celebrations.
- Support HR and leadership with administrative tasks, documentation, and internal communications.
- Serve as Executive Assistant directly supporting the CEO with scheduling, communication, meeting preparation, and follow-ups.
Human Resources Associate
Sustainable Interiors
03.2023 - 03.2024
- Developed and implemented employee handbook and company policies and procedures
- Organized, maintained, and audited employee personnel files, medical files, and I-9 records in BambooHR, ensuring 100% accuracy
- Assisted in administering company benefit packages including health, vision, and life insurance as well as 401k plans
- Planned and coordinated meetings, off-site events, and team building exercises by selecting vendors and venues, managing budgets, and developing event plans
- Managed the new hire and onboarding paperwork processing for 70+ employees
- Ensured that all company HR processes and procedures were properly followed
- Filed certified payrolls in compliance with regulations for federal projects
Human Resources Assistant
Sustainable Interiors
05.2022 - 03.2023
- Provided support to the Human Resources manager on recruiting and onboarding activities to include phone screening, reference checks and offer letter preparation
- Provided administrative and business support to the Human Resources manager and supported other members of the admin team
- Prepared and maintained employment records related to events such as hiring, termination, leaves, transfers, or promotions using human resources management system software
- Processed, verified, and maintained personnel-related documentation, including staffing, recruitment, training, grievances, performance evaluations, classifications, and employee leaves of absence
Store Manager
Ice Cream Shoppe
03.2022 - 04.2023
- Completed hiring, training, and scheduling for all employees
- Completed weekly inventory counts and purchase orders from multiple vendors
- Oversaw cash drawer, credit card reports, and weekly bank deposits
- Implemented marketing and sales techniques to increase sales
Education
MBA - Marketing
Winthrop University
Rock Hill, SCBS - Business Administration- Marketing and Human Resources Management
University of South Carolina
Columbia, SCSkills
- Full-cycle onboarding coordination
- Executive administrative support to CEO
- Office operations & workplace organization
- Employee relations & engagement support
- Microsoft Office Suite, Google Workspace, BambooHR
Timeline
Administrative Assistant
Town Capital Management
01.2025 - Current
Human Resources Associate
Sustainable Interiors
03.2023 - 03.2024
Human Resources Assistant
Sustainable Interiors
05.2022 - 03.2023
Store Manager
Ice Cream Shoppe
03.2022 - 04.2023
MBA - Marketing
Winthrop University
BS - Business Administration- Marketing and Human Resources Management
University of South Carolina