Faculty & Staff

Administration

Kees Leune
PhD
Associate Professor, Chair
Mathematics and Computer Science, College of Arts and Sciences
Information Security Officer
Information Security, Information Technology
Contact
E-mail
leune@adelphi.edu
Phone Number
516.877.8178
Fax
516.877.4499
Location
Science Building 414
Lee Stemkoski
Professor, Associate Chair
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
stemkoski@adelphi.edu
Phone Number
516.877.4495
Fax
516.877.4499
Location
Science Building 418
Victoria Desiderio
BA
Administrative Assistant
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
vdesiderio@adelphi.edu
Phone Number
516.877.4476
Fax
516.877.4499
Location
Science Building 413

Professors

Robert Bradley
PhD
Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
bradley@adelphi.edu
Phone Number
516.877.4496
Fax
516.877.4499
Location
Science Building 408
Tuval Foguel
PhD
Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
tfoguel@adelphi.edu
Phone Number
516.877.4483
Fax
516.877.4499
Location
Science Building 416
Lee Stemkoski
Professor, Associate Chair
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
stemkoski@adelphi.edu
Phone Number
516.877.4495
Fax
516.877.4499
Location
Science Building 418
Robert M. Siegfried
PhD
Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
siegfrie@adelphi.edu
Phone Number
516.877.4482
Fax
516.877.4499
Location
Science Building 407

Associate Professors

David Chays
Associate Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
chays@adelphi.edu
Phone Number
516.877.4479
Fax
516.877.4499
Location
Science Building 406
Josh Hiller
PhD
Associate Professor
Mathematics and Computer Science, College of Arts and Sciences
Past President
American Association of University Professors, Adelphi Chapter
Contact
E-mail
johiller@adelphi.edu
Phone Number
516.877.4477
Location
Harvey Hall 200
Kees Leune
PhD
Associate Professor, Chair
Mathematics and Computer Science, College of Arts and Sciences
Information Security Officer
Information Security, Information Technology
Contact
E-mail
leune@adelphi.edu
Phone Number
516.877.8178
Fax
516.877.4499
Location
Science Building 414
Xiaoxing Liu
PhD
Associate Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
xliu@adelphi.edu
Phone Number
516.877.4681
Location
Science Building 410

Assistant Professors

Sixia Chen (She/Her)
Assistant Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
schen@adelphi.edu
Phone Number
516.877.4487
Location
Science Building 409
Monica Morales Hernandez (She/Her)
Assistant Teaching Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
mmoraleshernandez@adelphi.edu
Phone Number
516.877.3580
Location
Science Building 417
Sung Kim
JD
Assistant Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
sungkim@adelphi.edu
Phone Number
516.877.3825
Fax
516.877.4499
Location
Science Building 405
Sukun Li (She/Her)
Assistant Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
sli@adelphi.edu
Phone Number
516.237.8534
Location
Science Building 403
Alemtsehai Turasie (He/Him)
PhD
Assistant Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
aturasie@adelphi.edu
Phone Number
516.877.4490
Location
Science Building 419
Anil Venkatesh
Assistant Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
avenkatesh@adelphi.edu
Phone Number
516.877.3888
Location
Science Building 412
Nara Yoon (She/Her)
Assistant Professor
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
nyoon@adelphi.edu
Phone Number
516.877.3458
Location
Science Building 404

Senior Adjunct Faculty

Ida Klikovac
Senior Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
iklikovac@adelphi.edu
Phone Number
516.237.8584
Fax
516.877.4499
Location
Science Building 415
Kristin Pepper
Senior Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
pepper@adelphi.edu
Phone Number
516.877.4486
Fax
516.877.4499
Location
Science Building 409
Mahmood Pournazari
Senior Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
pournazari@adelphi.edu
Phone Number
516.877.4492
Fax
516.877.4499
Location
Science Building 412

Adjunct Faculty

Donna D'Ambrosio
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
ddambrosio@adelphi.edu
Neclisha Davis (She/Her)
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
ndavis@adelphi.edu
Alireza Ebrahimi
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
aebrahimi@adelphi.edu
Phone Number
516.877.4499
Onsy Elshamy
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
oelshamy@adelphi.edu
Phone Number
516.237.8584
Fax
516.877.4499
Location
Science Building 412
Alvin Estrada (He/Him)
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
aestrada@adelphi.edu
Phone Number
516.877.4489
Fax
516.877.4499
Location
Science Building 415
Fred Hicks
BA•CNE
Assistant Vice President and Associate Chief Information Officer
Infrastructure, Information Technology
Contact
E-mail
hicks@adelphi.edu
Phone Number
516.877.3338
Fax
516.877.3038
Location
Hagedorn Hall of Enterprise B11
Tzer Hung Low
Adjunct Faculty
Decision Sciences and Marketing Department, Robert B. Willumstad School of Business
Contact
E-mail
jlow@adelphi.edu
Joseph Marriott
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
jmarriot@adelphi.edu
Liam Owens
MS
Assistant Director for Adaptive Technology and Accommodated Testing
Student Access Office, Division of Student Affairs
Contact
E-mail
lowens@adelphi.edu
Phone Number
516.877.4547
Fax
516.877.3138
Location
Ruth S. Harley University Center 321
Zachary Pournazari
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
zpournazari@adelphi.edu
Phone Number
516.877.4782
Location
Science Building 414
Diane Quirin
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
dquirin@adelphi.edu
Phone Number
516.877.4480
Location
Science Building 412
Roger Regan
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
rregan@adelphi.edu
Phone Number
516.877.4492
Fax
516.877.4499
Location
Science Building 415
Antonio Sanchez (No Pronouns: Use My Name)
MA
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
asanchez@adelphi.edu
Adam Wittenstein (He/Him)
MS
Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
wittenstein@adelphi.edu
Phone Number
516.877.4480
Fax
516.877.4499
Location
Science Building 415

Emeritus Faculty

Walter Meyer
PhD
Senior Adjunct Faculty
Mathematics and Computer Science, College of Arts and Sciences
Contact
E-mail
meyer1@adelphi.edu
Phone Number
516.877.4489
Fax
516.877.4499
Location
Science Building 415

Mathematics and Computer Science

Contact
E-mail
mathandcs@adelphi.edu
Phone Number
516.877.4480
Fax
516.877.4499
More Info
Website
Location
Science Building, 413



Admissions

Contact
E-mail
admissions@adelphi.edu
Phone Number
516.877.3050
Fax
516.877.3039
More Info
Website
Location
Nexus Building First Floor
Hours
  • Mon, Tues, Wed, Thu: 8:30 am – 6:00 pm Fri: 8:30 am – 5:00 pm
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