Kamau Massey

Chief Executive Officer
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Kamau Massey is CEO at Outside GC, overseeing all operations outside of the practice of law.

Kamau is a seasoned manager with P&L ownership experience in multiple industries, including retail, healthcare, and legal services. Throughout his career, he has focused on building diverse teams and unlocking their potential by establishing a culture of transparency, trust, and high performance.

Kamau started his career at Target, where he held a variety of roles across merchandising, negotiations, and enterprise strategy functions. Notably, Kamau managed the national brand negotiations team where he led multiple cross-functional groups across 4 merchandising divisions through business planning and profit improvement negotiations with some of the company’s largest vendor partners, delivering over $55M in incremental margin. Kamau later transitioned into healthcare management as a regional operations director with DaVita, one of the largest providers of kidney care services in the U.S. In addition to managing a $43M P&L, Kamau also oversaw all compliance, financial, and operational processes for 12 kidney dialysis clinics. Additionally, he supported the geographies’ initial vaccine distribution strategy through the Covid-19 pandemic. Immediately prior to joining Outside GC, Kamau was SVP of Operations for AlpineX Group, a private equity-backed aggregator of professional services businesses.

Kamau holds a B.S. in communication studies from Northwestern University and an MBA from Harvard Business School.