Open to opportunities

Aldhem Sibaja

@aldhemsibaja

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Office Experience and Events Specialist delivering executive support, events, and operational excellence.

Costa Rica

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What I'm looking for

I seek a role delivering executive support and workplace experience where I can lead events, improve operations, manage vendors, and drive employee satisfaction.

I am an Office Experience and Events Specialist with over 10 years supporting senior leadership at global firms like BCG and IBM, focused on elevating employee satisfaction and operational efficiency.

I design and execute large-scale and day-to-day events, manage complex logistics including multi-time-zone calendars and international travel, and lead vendor onboarding and procurement while ensuring financial compliance.

I bring proven cost-saving and launch-readiness achievements, strong stakeholder management, and a collaborative leadership style, fluent in English and Spanish and passionate about creating inclusive, high-quality workplace experiences.

Experience

Work history, roles, and key accomplishments

Current

Office Experience & Events Specialist

Current

Boston Consulting Group

Apr 2024 - Present (1 year 10 months)

Design and execute corporate events and daily office engagement initiatives, improving employee satisfaction and ensuring inclusive, high-quality service delivery while managing vendor procurement and compliance.

Event Management Vendor Onboarding Office Operations Logistics Management Expense Management Microsoft Office 365

Administrative Assistant

Boston Consulting Group

Apr 2022 - Mar 2024 (1 year 11 months)

Provided high-level executive support to Partners and Managing Directors, managing complex multi-time-zone calendars and international travel logistics while liaising with external clients on sensitive meetings and documents.

Executive Support Calendar Management Travel Coordination Expense Reporting Microsoft Office 365 Cross Functional Communication

Administrative Assistant & Facilities Leader

CSS Corp

Nov 2021 - Mar 2022 (4 months)

Managed dual-building facility operations and vendor negotiations, controlling inventory and logistics while sourcing global suppliers and coordinating IT contracts to enable timely facility launches.

Facilities Management Inventory Control Procurement Logistics Coordination Contract Management Budget Awareness

Global Administrative Assistant

IBM

Nov 2015 - Nov 2021 (6 years)

Provided remote executive support for US-based leadership, handling global calendars, travel logistics, expense reports, and presentation reviews while identifying travel cost-saving measures.

Executive Support Travel Expense Management Cost Optimization Remote Collaboration Microsoft Office 365 Cross Cultural Communication

Customer Service Representative

Sykes

Jun 2015 - Nov 2015 (5 months)

Handled high-volume credit card service calls on fraud, payments, and insurance, consistently exceeding performance metrics and mentoring new hires during nesting periods.

Customer Service Fraud Investigation Mentoring Quality Assurance Communication Skills