# Zack Fitzsimmons > Ph.D. Rochester Institute of Technology 2017 **Wikidata**: [Q102721109](https://www.wikidata.org/wiki/Q102721109) **Source**: https://4ort.xyz/entity/zack-fitzsimmons ## Summary Zack Fitzsimmons is a computer scientist and university teacher who specializes in the field of computational social choice. He currently serves as a faculty member at the College of the Holy Cross and earned his Ph.D. from the Rochester Institute of Technology in 2017. ## Biography - **Education**: Ph.D., Rochester Institute of Technology (2017); Siena College - **Known for**: Contributions to computational social choice and computer science education - **Employer(s)**: College of the Holy Cross - **Field(s)**: Computational social choice, computer science ## Contributions Zack Fitzsimmons has contributed to the academic landscape of computer science through his research and teaching in computational social choice. After completing his Ph.D. at the Rochester Institute of Technology in 2017, he transitioned into a role as a university teacher at the College of the Holy Cross, a private liberal arts college in Worcester, Massachusetts. His work is documented across several major academic and mathematical databases, reflecting a career dedicated to the intersection of algorithmic theory and social decision-making. His research output is tracked via the DBLP computer science bibliography (ID 125/2300) and the Mathematical Reviews (MR Author ID 1150026). As a researcher, he was advised by Edith Hemaspaandra, a Dutch-American computer scientist known for her work in computational complexity. Fitzsimmons maintains an active professional presence through his institutional website at Holy Cross, where he operates within the Department of Mathematics and Computer Science. His contributions involve the study of computational aspects of voting and preference aggregation, helping to define the mathematical boundaries of social choice mechanisms. By integrating his research into the curriculum of a higher education institution, he facilitates the development of the next generation of computer scientists. ## FAQs ### Q: Where does Zack Fitzsimmons currently work? A: Zack Fitzsimmons is a university teacher and computer scientist at the College of the Holy Cross, located in Worcester, Massachusetts. ### Q: What is Zack Fitzsimmons' area of expertise? A: His primary field of work is computational social choice, a subfield of computer science that examines the intersection of social choice theory and computational complexity. ### Q: Who was Zack Fitzsimmons' doctoral advisor? A: He completed his Ph.D. under the advisement of Edith Hemaspaandra, a Dutch-American computer scientist and university teacher. ## Why They Matter Zack Fitzsimmons is a significant figure in the academic study of computational social choice, a field that is increasingly relevant as algorithmic systems are used to aggregate preferences and make collective decisions. His work bridges the gap between theoretical computer science and practical social mechanisms. By holding a Ph.D. from the Rochester Institute of Technology and serving as a faculty member at the College of the Holy Cross, he plays a vital role in both the advancement of specialized research and the education of undergraduate students in a liberal arts setting. His inclusion in major academic repositories such as the Mathematics Genealogy Project and DBLP highlights his standing within the global scientific community. His research lineage, having studied under Edith Hemaspaandra, connects him to a broader tradition of Dutch-American computer science excellence. Without the contributions of researchers like Fitzsimmons, the academic understanding of the computational limits and possibilities of social choice systems would be less comprehensive. His dual focus on research and higher education ensures that complex computational theories are translated into accessible knowledge for the broader academic sector. ## Notable For * **Ph.D. in Computer Science**: Earned from the Rochester Institute of Technology in 2017. * **Specialization in Computational Social Choice**: Recognized for research in this specific intersection of computer science and social theory. * **Academic Affiliation**: Faculty member at the College of the Holy Cross, a historic institution founded in 1843. * **Research Lineage**: Doctoral student of the notable computer scientist Edith Hemaspaandra. ## Body ### Academic Background and Education Zack Fitzsimmons established his academic foundation at Siena College before pursuing advanced graduate studies. He attended the Rochester Institute of Technology (RIT), where he focused on computer science. In 2017, he successfully defended his dissertation and was awarded a Ph.D. from RIT. During his doctoral candidacy, he was advised by Edith Hemaspaandra, a Dutch-American computer scientist. ### Professional Career and Affiliations Following his doctoral studies, Fitzsimmons joined the faculty of the College of the Holy Cross. * **Institution**: College of the Holy Cross is a private liberal arts college located in Worcester, Massachusetts. * **Role**: He serves as a university teacher and computer scientist. * **Department**: He is affiliated with the Department of Mathematics and Computer Science. ### Research and Academic Identifiers Fitzsimmons' work is characterized by its focus on computational social choice. His professional contributions are indexed under several international identifiers: * **DBLP Author ID**: 125/2300 * **MR Author ID**: 1150026 * **Mathematics Genealogy Project ID**: 221592 * **Institutional Website**: He maintains a professional page through the Holy Cross domain (mathcs.holycross.edu/~zfitzsim/). ### Field of Work: Computational Social Choice As a computer scientist, Fitzsimmons explores the mathematical and algorithmic challenges inherent in social choice. This field involves analyzing how different voting rules and preference models perform under various computational constraints. His role as a university teacher involves disseminating these complex topics within the higher education sector, contributing to the academic growth of the College of the Holy Cross. ## References 1. Mathematics Genealogy Project 2. [Source](https://mathcs.holycross.edu/~zfitzsim/)