people · May 15, 2026
HF Sinclair and PagerDuty Drive This Week's C-Suite Shake-Up
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PagerDuty appointed John DiLullo as CEO and moved Jennifer Tejada to Executive Chair on May 11, 2026. PagerDuty shares have collapsed 88% from their September 13, 2021 peak. The board carries a D grade at a company screening HIGH activist risk. Jennifer Tejada also sits on the board of Estée Lauder.
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