Marion is currently the Chief Finance Officer of Heinen Group Inc. and its subsidiaries, an organization focused on real estate and hospitality in Central Luzon, Palawan, and Metro Manila. He is primarily responsible for driving the overall accounting, finance, and supply chain direction of the group.

Closing in on two decades of being a Certified Public Accountant, Marion began gaining professional experience across a wide array of finance and accounting functions from stints in SGV & Co., Apex Mining Co., Inc., and Solar Philippines before joining Heinen Group Inc. in late 2019.