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Mary Ann Grittner

Software Engineer
HealthIO Mary Ann Grittner

As a software engineer on our mobile team, Mary Ann collaborates with colleagues to create, maintain, and improve the Milliman HealthIO app. With her sharp eye for detail, Mary Ann has a talent for troubleshooting and perfecting computer code.

Working on our product has been gratifying for Mary Ann, who appreciates the genuine sense of care that guides our technology. Plans to add, remove, or change features are always rooted in a desire to make health and life better for our end-users. She appreciates the team’s shared sense of purpose to produce a high-quality application that our own families and loved ones could use.

Prior to joining Milliman HealthIO, Mary Ann was a systems analyst for Trusted Media Brands, Inc. and Komatsu Mining Corp. She has also held positions in software engineering and development. 

Mary Ann earned her BA in English from Far Eastern University and a certificate in web development and design from Informatics College (both in the Philippines). Additionally, she graduated with an Associates in Applied Science, Software Development from Milwaukee Area Technical College.

Outside of work, Mary Ann can often be found in the kitchen, cooking meals and sharing them with friends and family. She enjoys traveling and exploring new places. She is also energized by getting involved in charitable work and giving back to her community.