Sarah-marie belcastro

sarah-marie belcastro (born 1970) is an American mathematician and book author. She is an instructor at the Art of Problem Solving Online School and is the director of MathILy, a residential math summer program hosted at Bryn Mawr. Although her doctoral research was in algebraic geometry, she has also worked extensively in topological graph theory. She is known for and has written extensively about mathematical knitting, and has co-edited three books on fiber mathematics. She exclusively uses the form "sarah-marie belcastro". Provided by Wikipedia