Calvin Sia

Director, Sales & Operations Planning at Bulletproof 360

Calvin Sia has a diverse work experience spanning from 2006 to the present. Calvin is currently working at Bulletproof 360 as the Director of Sales & Operations Planning, a position they have held since March 2021. Prior to this role, Calvin was the Senior Manager of Planning Analytics at Bulletproof 360 from December 2019 to March 2021. Before joining Bulletproof 360, Calvin worked at Raybern Foods as the Manager of Demand Planning for three years from April 2016 to November 2019. Calvin also had a managerial role at McKesson as the Manager of Supply Chain Strategic Program from May 2015 to March 2016. Calvin's career started in 2006 at Mervyns as a Data Entry specialist, and they have gained experience in various roles in accounting, demand planning, and supply chain management at Nestle, McKesson, The Clorox Company, and Columbus Foods.

Calvin Sia completed their Bachelor's degree in Economics at the University of California, Davis from 2004 to 2006. Prior to that, from 2002 to 2004, they attended the University of California, Riverside where their degree and field of study were not specified. Additionally, it is known that they attended Castro Valley High, although the dates and specific details are unavailable.


Previous companies

Nestlé logo
Mervyns logo
McKesson logo
The Clorox Company logo
Columbus Manufacturing logo


  • Director, Sales & Operations Planning

    March, 2021 - present

  • Sr. Manager, Planning Analytics

    December, 2019

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