While working towards her Ph.D. and shortly thereafter, Diaz Eaton held several positions at the University of Tennessee, and at Eastern Maine Community College, the College of the Atlantic, and Unity College in Maine. Diaz Eaton has been an Associate Professor of Digital and Computational Studies at Bates College in Lewiston, MA since 2018. She is the Director of Partnerships and Communications and one of the co-founders of National Science Foundation-funded QUBES, a community of mathematics and biology educators aimed at teaching students how to use quantitative tools to tackle real, complex, biological problems. She is the current chair of the Mathematical Association of America Committee on Minority Participation in Mathematics and ex officio member of the Council on the Profession. For the year 2019-2020 she is the Past Chair of the Education Subgroup of the Society for Mathematical Biology. Diaz Eaton is also the project director for Math Mamas, a digital narrative project which lead to a special issue of the Journal of Humanistic Mathematics in 2018. She is also the project director for SCORE, a network which promotes an open and inclusive biology education. Her undergraduate course “Calling Bull with R,” teaches students to identify and call out misinformation and has been chosen as one of the 2020 Science Education for New Civic Engagements and Responsibilities Model Course. Diaz Eaton was formerly Associate Professor of Mathematics in the Center for Biodiversity at Unity College. There she worked on network perspectives of coevolution and consequences for sustainability. Since then, she has developed a research program in undergraduate interdisciplinary mathematics education, with an emphasis on networks, and is the QUBES Director of Partnerships. Diaz Eaton is also the project director for Math Mamas, a digital narrative project and SCORE, a network which promotes an open and inclusive biology education. After Abigail Thompson published op-eds concerning diversity statements in The Wall Street Journal and the Notices of the American Mathematical Society in 2019, Diaz Eaton participated in the widespread responses. Thompson argued that high achievement in fostering diversity should not be a strict requirement for all newly-hired mathematics professors, as appeared to be happening at some universities; Diaz Eaton was a coauthor and signatory to a response arguing that Thompson's letter should have been barred from publication and telling students that their diversity is valued, one of many published response letters. She was interviewed for an article on the controversy, and published an analysis of the demographics of signatories of the response letters.
Funding
Diaz Eaton has received numerous large grants to fund her work on equity and sustainability in mathematical biology education, including:
Lead PI in Hewlett Foundation grant for proposal titled “Bates College/QUBES/SCORE: Supporting a more equitable and sustainable open education in undergraduate biology,” US $380,210, April 2020 - March 2021.
Co-PI for NSF grant titled “IUSE Collaborative Grant: QUBES: Quantitative Undergraduate Biology Education and Synthesis,” over US $1.1 million, September 2014 - August 2021.
Co-PI for NSF grant titled “RCN-UBE Incubator Network: Open and Accessible Biology Education: The promise of equity and the challenge of sustainability,” US $74,290, August 2019 - August 2021.
Mark A. Musik Doctoral Scholars Fellow from the Southern Regional Education Board between 2005 and 2008 while she was a graduate student at the University of Tennessee.
Diaz Eaton was part of the Massachusetts A Team which placed first in the American Regions Mathematics League International Competition in 1998.
Editorial work
Diaz Eaton was part of the editorial board of Letters in Biomathematics between 2013 and 2017. She has been part of the PRIMUS: Problems, Resources, and Issues in Mathematics Undergraduate Studies editorial board since 2017. Since 2019, Diaz Eaton has been one of the Course Editors for CourseSource.
Personal life
Diaz Eaton identifies as a first generation Latinx mathematician; her father is from Peru. She has two children, both born while she was a graduate student at the University of Tennessee.