Marshall is a 1993 graduate of Wake Forest University, majoring in mathematics with a minor in psychology;[2] she cites Wake Forest professors John Baxley and Stephen B. Robinson as early mentors in mathematics.[3] After taking a position analyzing Hubble Space Telescope data at the Goddard Space Flight Center,
she went to the University of Arizona for graduate study in mathematics,[2] completing her Ph.D. in 2001. Her dissertation, Crystalline Representations and Neron Models, was supervised by Minhyong Kim.[4]
In 2019 the New Jersey Section of the Mathematical Association of America gave Marshall their Award for Distinguished College or University Teaching of Mathematics.[3]
^"2016 Prizes and Awards"(PDF), 2016 Joint Mathematics Meetings, American Mathematical Society and Mathematical Association of America, retrieved 2020-02-25
^Marshall, Susan H.; Smith, Donald R. (2013). "Feedback, Control, and the Distribution of Prime Numbers". Mathematics Magazine. 86 (3). Taylor & Francis: 189–203. doi:10.4169/math.mag.86.3.189. ISSN0025-570X. S2CID53525863.