Dr. Mark Hay

Professor

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Biography

Mark Hay is an experimental marine ecologist known for his work in community, marine, and chemical ecology. He holds the Teasley Chair in Environmental Biology and is a Regents Professor at Georgia Institute of Technology. His research has significantly advanced the understanding of marine ecosystems and has contributed to the establishment of marine chemical ecology as a field. Hay has provided critical insights into the conservation and restoration of coral reefs and has challenged prevailing views on how ecological and evolutionary processes impact the establishment and effects of invasive species. A highly cited researcher in the area of Ecology and Environment, he has participated in numerous ship-based expeditions and has conducted over 10,000 scuba dives. He emphasizes rigorous experimental design in his teaching and engages students in learning through primary scientific literature. Hay has received multiple awards for his contributions to science and education, including the U.S. National Academy of Sciences membership and several prestigious fellowships.

Research Interests

Awards

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Editorial Board

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Ecology Evolution Leader Award

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Elected Membership

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Elected Membership

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Fulbright Distinguished Scholar

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Awarded Gilbert Morgan Smith Medal

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International Society Chemical Ecology Silver Medal

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Fellow

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Hall Distinguished Alumni

Requirements for Georgia Institute of Technology

Doctorate Program
Requirements
GPA Requirement
Required:3.5
TOEFL
Listening
Required:19
Reading
Required:19
Writing
Required:19
Speaking
Required:19
Total
Required:100
IELTS
Listening
Required:6.5
Reading
Required:6.5
Writing
Required:5.5
Speaking
Required:6.5
Overall
Required:7.5
Prerequisites
Undergraduate degree in computer science or related field
Application Checklist
  • Online application
  • Official transcripts
  • Three letters of recommendation
  • Statement of Purpose
Specialization Notes

Department of Computer Science: GRE scores are optional for Fall 2026.