Skip to main content
The University of Massachusetts Amherst
  • Visit
  • Apply
  • Give
  • Search UMass.edu
Graduate School

Main navigation

  • Apply
    How to ApplyAfter you ApplyInternational ApplicantsNon-Degree Students
  • Academics
    Certificate ProgramsMaster's ProgramsDoctoral ProgramsCourses
    See all academic programs
  • Student Support
    Professional DevelopmentAppointments and FellowshipsInclusionFundingPolicies
    New Graduate StudentsGraduate Student GovernmentGraduate Student HandbookGraduate Student Forms & DocumentsResources
  • Faculty & Staff

    Current Faculty and Staff

    Resources for Faculty and StaffProgram AdministrationAdmissionsMentoringCurriculum ChangesForm Library
    Our DeanGraduate Program DirectorsStaff DirectoryGrad Office Contact
  • News & Events
    NewsEventsFall News
    Orientation

Breadcrumb

  1. Home
  2. News & Events

Doctoral Oral Exam Schedule

The Graduate Dean invites all graduate faculty to attend the final oral examinations for the doctoral candidates scheduled as follows:

Doctoral Oral Exams for September 22, 2025 – September 26, 2025

Yiwen Wang, PhD., Mechanical and Industrial Engineering
Monday, September 22, 2025, 10:00AM, Kellogg Conference Room ELab 2. 
Dissertation: “Unlocking the Potential of Renewable Energy for Future Energy Systems.” Erin Baker, Chair.

David Turon, PhD., Philosophy
Tuesday, September 23, 2025, 2:30AM, South College E301.
Dissertation: “The Nature and Moral Significance of Doing Harm.” Peter Graham, Chair.

Irina Watson, PhD., Hispanic Literature and Linguistics
Friday, September 26, 2025, 10:00AM, Herter Hall 301. 
Dissertation: “The Evolution of the Use of the Definite Article in Relative Pronouns Heading Oblique Relative Clauses in Rioplatense Spanish.” Patricia Gubitosi, Chair.

Doctoral Oral Exams for September 15, 2025 – September 19, 2025

Weiqi Feng, PhD., Computer Science
Monday, September 15, 2025, 11:00AM, via Zoom. 
Dissertation: “Practical Encrypted Databases with Oblivious and Expressive Query Processing.” Adam O’Neill, Chair.

Jiacheng Wang, PhD., Chemical Engineering
Wednesday, September 17, 2025, 10:30AM, Gunness Student Center and via Zoom. 
Dissertation: “Computational Study of Ion Conduction in Lithium Lanthanum Titanate Solid-State Electrolytes.” Peng Bai and Nianqiang Wu, Co-Chairs.

Zafeiria Moumoulidou, PhD., Computer Science
Friday, September 19, 2025, 9:00AM, Computer Science A215. 
Dissertation: “Fair and Diverse Data Selection Schemes for Data Management and Visualization.” Alexandra Meliou, Chair.

Doctoral Oral Exams for September 8, 2025 – September 12, 2025

Harini Naharaj, PhD., Chemistry
Tuesday, September 9, 2025, 2:00PM, Goessmann 153 and via Zoom. 
Dissertation: “Intracellular siRNA Therapeutics Delivery Using Polymer-Based Nanovectors.” Vincent Rotello, Chair.

Jodran Legaspi, PhD., Psychology
Tuesday, September 9, 2025, 10:00AM, Tobin 423 and via Zoom. 
Dissertation: “The Development and Consequences of Racialized Essentialist Beliefs Toward National Identity: A Cross-Cultural Investigation across Singapore and the United States.” Kirby Deater-Deckard, Chair.

Yuhui Du, PhD., Polymer Science
Thursday, September 11, 2025, 2:30PM, Conte Research Building A110/A112. 
Dissertation: “Sustainability in Polyesters: Monomers, Functionality, and Degradation Pathways.” E. Bryan Coughlin, Chair.

Local Navigation Links

News & Events
News from the Graduate School
Doctoral Oral Exam Schedule
Explore OPD’s Winter Workshop Series

Site footer

Graduate School
  • X
  • Find us on Facebook
  • Find us on YouTube
  • Find us on Instagram
Address

Goodell Hall
140 Hicks Way, 5th Floor
Amherst, MA 01003
United States

Info for...

  • Current students
  • Faculty & staff

Admissions

  • How to apply
  • After you apply
  • International applicants
  • Non-degree students

The Graduate School

  • About
  • Our dean
  • News
  • Events
  • Contact Us

Student Life & Support

  • Professional development
  • Funding
  • Policies
  • Inclusion

Global footer

  • ©2025 University of Massachusetts Amherst
  • Site policies
  • Privacy
  • Non-discrimination notice
  • Accessibility
  • Terms of use