Stacy Marshall

Stacy Marshall

Director, HR Shared Service & Systems, People Analytics and HR Programs Lifemark Health Group

Main Day One: Tuesday, June 9, 2026

9:35 AM Case Study | Harmonizing Through Hyper-Growth: Integrating 1,000 Employees Without Losing the Human in HR

Rapid acquisition can accelerate growth, but without the right integration strategy, it can also amplify complexity, fragmentation, and employee friction. Over the past year, LifeMark, a wellness organization within the Shoppers Drug Mart / Loblaws family, acquired clinics at an unprecedented pace, onboarding more than 1,000 new employees across multiple entities, systems, and cultures.

The HR team took ownership of M&A due diligence and post-deal integration, transforming a highly manual, disconnected environment into a more scalable and employee-centered model. The team mapped and rationalized overlapping HR and payroll structures, reduced operational friction for clinicians working across sites, and created repeatable M&A playbooks to bring new clinics into core systems with consistency and transparency. Want to know how they did it all in a year? Join this session and walk away with practical lessons, integration pitfalls to avoid, and stakeholder engagement strategies that help harmonize technology, process, and culture during periods of rapid growth. 

Check out the incredible speaker line-up to see who will be joining Stacy.

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