Hayley Mangrum
I-O Psychologist | OD Consultant | Talent Management Expert
- Role
- Organizational Development Specialist at HENSEL PHELPS
- Location
- Tulsa, OK, US
- LinkedIn followers
- 500 followers
About Hayley Mangrum
Hey there! I\'m Hayley, your friendly neighborhood Organization Development Specialist. As…
Experience
Organizational Development Specialist
Jan 2024 — Present
Formerly Transcend (Acquired as of 9/1/25)Key responsibilities: • Partner directly with executives and C-suite leaders to design and facilitate organizational strategy processes, executive and leadership coaching programs, and team-building solutions that drive alignment, performance, and culture.• Assist in the design and delivery of enterprise-level frameworks for long-term organizational strategy, translating 3-year visions into actionable annual goals, initiatives, ownership structures, and execution plans for organizations ranging from start-ups to mature enterprises.• Project manage high-visibility, client-facing talent and strategy initiatives end-to-end, ensuring on-time delivery, stakeholder engagement, and measurable impact.• Develop and deploy surveys, assessments (including 360s), and insights using behavioral science tools to evaluate leadership capability, inform talent strategies, and support targeted employee development and organizational change.• Author executive-level reports and strategic recommendations synthesizing quantitative and qualitative data.• Optimize data and analytics platforms to enhance program efficiency, provide actionable workforce insights, and create a best-in-class client experience.
Education
Coe College
Bachelor of Arts (BA)
The University of Tulsa
Master's degree
Skills
- Microsoft Office
- Microsoft Word
- Powerpoint
- Leadership
- Teamwork
- Microsoft Excel
- Time Management
- Microsoft Powerpoint
- Public Speaking
- Social Media
- Customer Service
- Event Planning
- Communication
- Community Outreach
- Nonprofit Organizations
- Community Service
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