Leah Jackson
Sr Director, HR, Commercial Functions and Integration @Glanbia Nutrition
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WORK HISTORY
Sr Director, HR, Commercial Functions and Integration @Glanbia Nutrition
Lead enterprise HR strategy for commercial functions and newly acquired businesses, aligning people priorities with growth, integration, and operating model design.Partner with senior executives on organizational effectiveness, talent strategy, and leadership capability during periods of change and expansion.Oversee integration of acquired teams, ensuring consistency in policies, performance management, and employee experience while preserving business continuity.Serve as trusted advisor to executive leadership on complex employee relations, risk management, and workforce planning decisions.
EDUCATION
Wayland Baptist University
Bachelor of Applied Science (BASc), Business Administration/Human Resources
Columbia Southern University
Master's degree, Orangizational Leadership
SKILLS
ABOUT LEAH JACKSON
Senior HR executive with deep expertise in manufacturing, food production, and multi-site operations, partnering with executive leadership to scale people strategies in complex, 24/7 environments. Proven leader of large HR teams supporting 1,500+ employees across union and non-union sites, with a strong track record in M&A integration, workforce transformation, and labor strategy.Known for translating business strategy into practical people solutions that improve retention, stabilize operations, and strengthen leadership capability. Experienced in greenfield launches, organizational design, executive coaching, and navigating high-risk employee relations with sound judgment and credibility.Trusted advisor to senior leaders during periods of growth, change, and integration, with a hands-on leadership style grounded in accountability, clarity, and respect for frontline teams.
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