Tanium appoints new Chief People Officer as it earns industry recognition

Cybersecurity firm Tanium has appointed Carol MacKinlay as its Chief People Officer, as the company secures a place in a top 50 cybersecurity technology provider list by Everest Group.

In her new role, MacKinlay will lead Tanium’s global people strategy, overseeing talent development, retention and employee experience. She brings more than 30 years of experience across technology companies, including from her most recent role as chief human resources officer at Pebl. She’s also held senior roles at companies including Binance.US, Plantronics and Xero. 

“Carol brings deep expertise, proven leadership and a strong track record of building high-performing teams,” Tanium CEO Dan Streetman said. 

“She joins Tanium at a moment of strong momentum, marked by multiple Best Places to Work recognitions and continued market leadership. Carol’s impact will be instrumental as we continue to expand our global presence, deliver for our customers and maintain Tanium as a great place to work for our team members.”

MacKinlay said her focus would be building an inclusive and high-performing workplace culture aligned with the company’s growth.

“I’m excited to join the team and partner with leadership to continue building an inclusive, engaging and high-performance culture – one that enables individuals to do their best work and support Tanium’s long-term success,” she said.

Everest Group’s inaugural Cybersecurity Top 50 list

Separately, Tanium has been named in the Everest Group’s inaugural Cybersecurity Top 50 list, a global ranking of the largest and most influential cybersecurity technology providers.

“Tanium has earned a spot among the biggest and most relevant cybersecurity technology providers in the Everest Group Cybersecurity Top 50 2025. Its positioning reflects a combination of strong market success for the Tanium Autonomous IT Platform, alongside sustained growth,” said Praharsh Srivastava, Everest Group Practice Director. 

“Tanium’s AI-driven platform leveraging real-time endpoint intelligence, along with its focus on innovation and resilience, positions it well for continued momentum in 2026.”

The recognition comes as organisations increase investment in cybersecurity amid expanding digital infrastructure and evolving threats.

“Enterprises need a platform that can deliver unified IT and security operations, trusted automation and real-time intelligence and the Tanium Autonomous IT Platform was built to meet that demand,” said Tanium Chief Revenue Officer Pedro Diaz.

“We are helping organisations strengthen resilience, accelerate transformation and stay ahead of a threat landscape that evolves by the day.”

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Aimee Chanthadavong
Aimee Chanthadavong

Aimee Chanthadavong has been a journalist, editor and content producer for more than a decade. During that time she's covered enterprise technology for premium websites such as ZDNet and InnovationAus as well as food and travel for Broadsheet and SBS.