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E. Matthew Ritter's profile was updated 3 years, 3 months ago
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E. Matthew Ritter's profile was updated 3 years, 7 months ago
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E. Matthew Ritter changed their profile picture 3 years, 7 months ago
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E. Matthew Ritter's profile was updated 4 years, 8 months ago
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E. Ritter earned the badge: FES Exam 8 years, 3 months ago
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E. Ritter earned the badge: FUSE exam 8 years, 3 months ago
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E. Ritter earned the badge: FLS exam 8 years, 5 months ago
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E. Matthew Ritter's profile was updated 8 years, 8 months ago
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E. Ritter earned a badge: SAGES 2013 Recognition of Excellence 10 years, 7 months ago