Merry Zeng joined Mobil in 1995 as a Lubes Sales Engineer in Guangzhou, China. She moved to Singapore to Mobil Asia Pacific Regional Planning in 1996 to work on several new ventures projects in Bangladesh, Nepal and Philippines. In 1997, she relocated to Hong Kong, working with Mercer Consulting on the China Lubes Strategy Study project before she returned to Guangzhou in 1998.
After several assignments that followed in Sales and Marketing in Guangzhou, she moved to Shanghai to join Customer Service in 2001 and became the ExxonMobil Lubricants & Specialties PRC/HK/Taiwan Customer Service Manager in 2003. One year later, she assumed the role of China Cluster Industrial Sales Manager to manage ExxonMobil PRC/HK/Taiwan industrial lubes business.
In 2005, she became ExxonMobil Lubricants & Specialties Asia Pacific Technical Manager. She relocated to Fairfax in 2008 to be the Global Industrial Marketing Strategy Advisor, and then assumed as Global Customer Service Process & Initiatives Manager for ExxonMobil Lubricants & Specialties Company in July 2010. She returned to China as China Distributor Business Manager for ExxonMobil Lubes GBU in December 2011, and then China Automotive Lubes Sales Manager in August, 2015. Effective January 1st, 2018, Merry was assumed as North Asia Pacific Lubes Sales Manager, and General Manager of ExxonMobil (China) Investment Co. Ltd.