Mark Jason Sevilleja

People Operations Generalist at Wisetack

Mark Jason Sevilleja, aPHR, is a skilled People Operations professional with extensive experience in employee onboarding, benefits administration, payroll, compliance, performance management, and employee engagement. Currently serving as a People Operations Generalist at Wisetack since September 2022, Mark previously held positions at Lob as a People Operations Coordinator and Senior Coordinator, where responsibilities included executing onboarding programs and supporting employee recognition initiatives. Prior experience at EY as a Senior Audit Associate involved training staff and preparing audited financial statements across various industries. Mark holds dual Bachelor of Science degrees in Business Administration with an Emphasis in Finance and Accounting from Chapman University.

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