Tammy Rosenlund

Tammy Rosenlund, PHR, SHRM-CP, is a seasoned professional with extensive experience in workforce management and human resources. Currently serving as a Senior Kronos Analyst at HF Sinclair since March 2022, Tammy provides solutions to complex business challenges related to Kronos implementation, drawing on a solid background in refining and expertise in Kronos administration. Prior roles include Senior Kronos Analyst at HollyFrontier from April 2019 to March 2022 and HR Generalist III at The HollyFrontier Companies from October 2009 to April 2019, where Tammy managed the Kronos Workforce Central Suite. Earlier career experience includes positions at Frontier Refining and Apria Healthcare. Tammy holds a Bachelor's Degree in Business Administration and Management from the University of Phoenix.