
Meet Heather MacKay
Founder, Principal HR Consultant & Coach
Heather MacKay is a seasoned leader in HR and People Operations with a unique talent for creating high-impact HR solutions that align with business goals while fostering a supportive, people-first culture. As the founder of HM Pinnacle Consulting, Heather brings over 20 years of executive HR experience and a reputation for strategic excellence across sectors.
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Prior to launching HM Pinnacle, Heather honed her expertise in challenging HR roles that required her to “fix the broken,” specializing in building HR infrastructures and people-first cultures for rapidly scaling companies. Her comprehensive experience in talent strategy, change management, and compensation frameworks ensures clients benefit from sustainable growth and efficient, ethical operations.
At HM Pinnacle, Heather partners closely with senior leaders to shape customized HR strategies that enhance both employee experience and organizational performance.

Certified by SHRM and HRCI, Heather combines her industry knowledge with a mission to create workplaces where employees feel engaged, supported, and equipped to excel.
OUR MISSION
We deliver tailored HR solutions that meet your organization’s unique challenges, prioritizing a people-first strategic approach to drive business success and foster an empowered, valued workforce.