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Tiyonna CobbTC
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Tiyonna Cobb

@tiyonnacobb

I'm a forward-thinking, resourceful Executive Assistant that brings a grounded presence that drives initiatives forward and turns vision into action.

United States
Message

What I'm looking for

I'm looking to partner closely with senior leaders and am seeking a role that offers substantial autonomy, high-touch ownership, and a culture that invests in professional development.

In high-growth corporate environments, a leading catalyst for stalled leadership velocity is operational friction—fragmented calendars, competing stakeholder demands, and misaligned priorities. As an administrative architect, I bridge these operational gaps by pairing behavioral insights with AI-enabled frameworks. My approach optimizes cross-functional communication, anticipates shifting business needs before they manifest, and serves as a high-judgment extension of the executive office to preserve executive bandwidth and maintain organizational momentum. Anchored in a background in psychology, I evaluate stakeholder interactions through an analytical, anticipatory lens. I identify the underlying behavioral drivers—motivations, friction points, communication gaps—that influence executive decision-making. By decoding these nuances, I convert ambiguity into structured operating rhythms, execution roadmaps, and alignment frameworks that unify cross-functional directives.

Experience

Work history, roles, and key accomplishments

ML
Current

Acting Executive Assistant

Mapletree US Management, LLC

Jul 2026 - Present (2 months)

Assumed higher-level executive operations, restructuring departmental initiatives, executive communications, and calendar governance to reclaim 5 hours of weekly leadership focus.

Mapletree US Management, LLC logoML
Current

Senior Administrative Assistant

Dec 2025 - Present (9 months)

Steering executive operations for Investment & Asset Management at Mapletree, I optimize division performance through proactive workflow design, AI integration, and cross-functional leadership. From managing complex travel and CapEx alignment to driving regional ESG initiatives, I eliminate operational friction to keep executive priorities moving forward without delay.

MI

Office Manager & Admin Assistant

MTX Group Inc.

Jan 2024 - Dec 2025 (1 year 11 months)

As Office Manager and Administrative Assistant, I optimized executive operations and strategic initiatives for the Office of the CEO, aligning cross-functional leadership, global travel frameworks, and cross-border scheduling across seven timezones. I directed high-impact corporate events, executed facility expansions, and restructured expenditure workflows.

CU

Administrative Admissions Coordinator

Chamberlain University

Aug 2022 - Jan 2023 (5 months)

Managed end-to-end admissions operations and executive schedules for 500+ bi-monthly applicants, accelerating cycle times while maintaining strict regulatory compliance. Streamlined cross-departmental communication, delivered predictive enrollment forecasting for resource planning, and executed high-impact institutional events to align leadership goals and elevate brand integrity.

TD

Sales Administrative Assistant

The Highland Dallas

Jun 2021 - Dec 2021 (6 months)

As a Sales Administrative Assistant, I spearheaded executive alignment and pipeline performance at The Highland Dallas by managing end-to-end contract lifecycles and resolving urgent client escalations. I unified front-office and sales operations to build high-impact presentations, streamline priority scheduling, and cultivate early-stage client relationships that drove business growth.

Education

Degrees, certifications, and relevant coursework

University of North Texas logoUT

University of North Texas

Bachelor of Arts, Psychology

Bachelor of Arts in Psychology from the University of North Texas, completed in December 2020.

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