Contact Us

Contact us with any questions or concerns! We encourage visitors to stop by in person to meet our faculty, learn about our research and tour our facilities.

GW Chemistry Department
Science & Engineering Hall, Suite 4000
800 22nd Street, NW
Washington, D.C. 20052
Email: [email protected]


GW Department of Chemistry Faculty group picture




Office Hours

Every semester, professors and graduate assistants set aside time for student visits. These hours are an opportunity to ask questions, discuss ideas for projects or research and get to know the expert and dedicated members of our faculty.

Instructor Office Hours Office/Room Phone Number E-mail
Boyes, Stephen

By Appt. 

  4-5663 [email protected]

Besson, Claire

R 5:00-7:00 PM

W 9:00-10:00 PM

SEH 3660


Office hours link for Chem 1111.11 through BB Collaborate


[email protected]  


Cahill, Christopher

Prof. Cahill will hold open office hours.

M 1:00-2:00 PM.  Feel free to drop by-all are welcome!

Click here for Office Hours with the Chair


[email protected]

Clements, Gail

2151: T 2:00-4:00 PM


1111: R 2:00-4:00 PM


2153: by Appt

Link for Chem 2151 Zoom Office Hour

Link for Chem 1111 Zoom Office hours



[email protected]  

Dowd, Cynthia

M & W 11:00 AM- 12:00PM

and By Appt.


SEH 4810



[email protected]

Gentleman, Darcy

By Appt.

  202-713-6787 [email protected]
Hao, Ling

T & R 12:45-2:00 PM and by appt. 

  4-4492 [email protected]

King, Michael

By Appt.



[email protected]

Kostal, Jakub

By Appt.



[email protected]

Libelo, Laurence By Appt.     [email protected]

Massiah, Michael

By Appt. 



[email protected]

McClary, LaKeisha

T 3:00-5:00 PM

& By Appt.



[email protected]

Meisel, Joseph

By Appt. 




4-2403 [email protected]

Miller, Houston

By Appt. 



[email protected]



W 11:00-1:00 PM in-person

M 11:00-1:00 PM online &

By Appt.




4-2403 [email protected]

Rodriguez, Erik

By Appt.



[email protected]



T 11:00 AM-12:00 PM

SEH 4870


[email protected]


Sadtchenko, Vladislav

.W 2:00-3:00 PM or         By Appt. 

SEH 3690


[email protected]

Schofield, Mark

By Appt. 



[email protected]

Voutchkova, Adelina

By Appt. 



[email protected]

Wagner, Michael

MW 12:30-1:30 or By Appt. 



[email protected]

Zysmilich, Martin By Appt.   4-4726 [email protected]

Office Hours

Office/Cube Phone Number E-mail

Contemporary Science (Chem 1003 & 1004)

                 All times are list in ET
Jared Foeppel

T 2:30-4:30 PM

SEH 4501


[email protected]

Dani Rodrigues W 9:00-11:00 AM




  [email protected]
Sophie Weinberg

T 2:30-3:30 PM

R 3:20-4:20 PM



SEH 4501

  [email protected]

General Chemistry

(Chem 1111 & 1112)

Volda Appia-Kusi W 1:00-2:00 PM SEH 4501   [email protected]
Natalia Blewonska W 9:30-10:30 AM Webex   [email protected]
Darren Dolan M 12:00-2:00 PM SEH 4444   [email protected]
Marjan Dolatmoradi M 5:00-7:00 PM SEH 4444   [email protected]
Christopher Grubb T 1:30-3:30 PM Webex   [email protected]
Diana Le F 1:00-3:00 PM SEH 4501   [email protected]
Sara Mattson R 10:00-12:00 PM SEH 5421   [email protected]
Kirsten Turner T 5:00-6:00 PM Zoom   [email protected]
Wyonna Tran M 12:00-2:00 PM SEH 4501   [email protected]
Gessica Vasconcelos

T 1:00-2:00 PM

R 2:30-3:30 PM


SEH 6290   [email protected]

Organic Chemistry

Zubayadah Alahmadi W 5:00-7:00 PM Zoom   [email protected]
Brysa Alvarado: F 12:00-2:00 PM BB Collaborate   [email protected]
Dee Bague M 8:15-10:15 AM SEH 4th floor landing   [email protected]
Rebekah Brucato M W 3:00-4:00 PM SEH 4th floor desk 4444   [email protected]
Nicole Conte R 4:00-6:00 PM SEH 4th floor landing   [email protected]
Ben England T  4:00-5:00 PM BB Collaborate  
[email protected]
Chris Hossack W 3:00-5:00 PM SEH 4th floor, desk 4143   [email protected]
Ben Kass T 4:00-5:00 PM SEH B01 foyer   [email protected]
Lara Skibbie M 11:00-1:00 PM BB Collaborate   [email protected]

Physical Chemistry Lab

Not offered in the summer




The National Chem Fraternity


 Free tutoring sessions Tuesdays 8-10pm on Zoom.  Click on this link to go to AXE free Zoom Tutoring Sessions.


[email protected]

Peer tutoring

Schedule tutoring or drop-in hours


[email protected]