Mandi O. in

Mandi O.

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Chief People Officer at Barnet and Southgate College
📍 Hertford, England, United Kingdom

Mandi O. is the Chief People Officer at Barnet and Southgate College, leveraging over 20 years of experience partnering with global organizations. A former lawyer, she is now a global speaker and strategist focused on high-impact people strategies, organizational development, and culture change. She holds a certification as a Chartered Fellow.

Described as a self-motivated and dependable professional, Mandi is passionate about empowering others through coaching and teaching self-development and fulfillment. She has appeared on multiple podcasts, sharing her journey and expertise in people development to help individuals and organizations unlock their full potential.

Unique fact: Mandi started speaking in full sentences at 14 months old, a trait she connects to her current career as a prolific communicator.

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Experience
27 Years
Current Role
Chief People Officer
Job Level
Leadership
Location
Hertford, England, United Kingdom
Personality Overview

How Mandi shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Mandi cares about

People & Culture
As Chief People Officer with over two decades of experience, her entire career is centered on transforming organizational culture and delivering results through people strategies.
Leadership Development
She is a global speaker, coach, and strategist who focuses on helping both individuals and organizations unlock their full potential through enhanced leadership.
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Career

Work history

9-2025
Chief People Officer
Barnet and Southgate College
8-2023 - 8-2025
People Director - Organisational Development
North London NHS Foundation Trust
3-2021 - 8-2023
Associate People Director - Learning & Organisational Development
Princess Alexandra Hospital NHS Trust
8-2019 - 3-2021
HR Workforce Program Manager
U.S. Government Publishing Office
8-2018 - 8-2019
HR and Organizational Development Manager
FINRA (Financial Industry Regulatory Authority)
In the press

Media appearances

Board of Governors and Executive Leadership Team. Featured in Barnet and Southgate College
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Education
Business & Finance
The London Institute
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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