Director, Support Services at Grace Hill

John Ma has a wealth of experience in various roles and industries. John currently holds the position of Director of Support Services at Grace Hill since November 2022. Before that, they worked at SiriusXM Connected Vehicle Services for many years, where they progressively advanced to the role of Director of Automotive Partnerships. Prior to that, they had roles such as Sr. Manager, Manager, and Account Executive in the same department. John also served as Operations Manager during their tenure at SiriusXM.

Prior to joining SiriusXM, John worked at Comerica Bank as an E-mail Banking Manager and Assistant Manager. In these roles, they managed a branch office, handled sales management, Human Resource coordination, and other responsibilities. John successfully managed over $4 million in deposits, developed staff incentive promotions and goals, and excelled in client business relationship development within the local community.

Lastly, John briefly worked at Citibank as a Mortgage Funder/Closer in the CitiMortgage division.

John Ma has a Bachelor's degree in Economics and Psychology from the University of Michigan. John also holds a Master's degree in Management and Finance from Wayne State University. The exact years of their education are not provided.



  • Director, Support Services

    November, 2022 - present

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