People United States of America Matthew Muffelman peoplepill id: matthew-muffelmanMM 8 views today 8 views this weekAmerican rowerMatthew MuffelmanBiographyListsAlso ViewedListsMatthew Muffelman is in following listsBy field of workNotable American athletesGender:Male, Born in:Years 1970 to 1999By work and/or countryNotable American RowersGender:Male, Born in:Years 1970 to 1999From our partnersSponsoredMatthew Muffelman