![Sviatoslav Braynov](https://www.uis.edu/sites/default/files/styles/thumbnail_200_x_200/public/directory_photos/Sviatoslav_Braynov_sbray2.jpg?itok=ngB1UBa7)
Sviatoslav Braynov
Associate Prof.
Department Head, Computer Science
Phone: 217-206-8245
Email: sbray2@uis.edu
Office: UHB 3108
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![Hei-Chi Chen](https://www.uis.edu/sites/default/files/styles/thumbnail_200_x_200/public/directory_photos/Hei-Chi_Chan_hchan1.jpg?itok=ApnEcIQc)
Hei-Chi Chan
Associate Prof., Materials
Department Chairperson, Mathematical Sciences
Phone: 217-206-7331
Email: hchan1@uis.edu
Office: WUIS 17
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![Yanhui Gua](https://www.uis.edu/sites/default/files/styles/thumbnail_200_x_200/public/directory_photos/Yanhui_Guo_yguo56.jpg?itok=gWQAsFnX)
Yanhui Guo
Associate Professor
DPI Affiliate
Computer Science, Discovery Partners Institute
Phone: 217-206-8170
Email: yguo56@uis.edu
Office: UHB 3109
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![Elham Buxton](https://www.uis.edu/sites/default/files/styles/thumbnail_200_x_200/public/directory_photos/Elham_Buxton_esahe2.jpg?itok=jhJs82IQ)
Elham Buxton
Associate Professor
Computer Science
Phone: 217-206-7327
Email: esahe2@uis.edu
Office: UHB3110
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![Liang Kong](https://www.uis.edu/sites/default/files/styles/thumbnail_200_x_200/public/directory_photos/Liang_Kong_lkong9.jpg?itok=OeQW11br)
Liang Kong
Associate Professor
Mathematical Sciences
Phone: 217-206-7219
Email: lkong9@uis.edu
Office: WUIS 5
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![Tulio Llosa](/sites/default/files/styles/thumbnail_200_x_200/public/2022-02/tllos1_0.jpg?itok=SMRSQlFg)
Tulio Llosa
Associate Provost for Information Technology
and Chief Information Officer (CIO)
Email: tllos1@uis.edu
Office: BRK 136C/HSB 122
MS: BRK 180
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![Joshua Smith](https://www.uis.edu/sites/default/files/styles/thumbnail_200_x_200/public/directory_photos/Joshua_Smith_jsmit6.jpg?itok=dptX-Eje)
Joshua Smith
Instructor
Computer Science
Phone: 217-206-6792
Email: jsmit6@uis.edu
Office: UHB 3100
More information on Joshua Smith