Office Hours | GMU College of Science

Faculty Office Hours - Fall 2026

Instructor	Office Hours	Office	Email address
Geir Agnarsson	TR 12:30pm - 1:30pm and by appointment	Exploratory Hall 4412	gagnarss@gmu.edu
Daniel Anderson		Exploratory Hall 4411	danders1@gmu.edu
Trey Andreani	MTWR 10:30am - 11:30am and my appointment	Exploratory Hall 2220	fandrean@gmu.edu
Harbir Antil		Exploratory Hall 4201	hantil@gmu.edu
Tyrus Berry	MW 12:30pm - 1:30pm MW 5:00pm - 5:45pm and by appointment	Exploratory Hall 4202	tberry@gmu.edu
Harrison Bray		Exploratory Hall 4211	hbray@gmu.edu
Simone Bruschi		Exploratory Hall 4221	sbruschi@gmu.edu
Timothee Bryan	T 10:00am - 12:00pm - in person R 10:00am-2:00pm - Zoom and by appointment	Exploratory Hall 4419	tbryan5@gmu.edu
Gabriela Bulancea	M 1:30pm-2:30pm - in person W 2:00pm-3:00pm - in person T 1:30pm-2:30 - Zoom R 11am-12pm - Zoom and by appointment	Exploratory Hall 4217	gbulance@gmu.edu
David Carchedi		Exploratory Hall 4216	dcarched@gmu.edu
Scott Carson	T 12:30pm - 2:30pm and by appointment	Exploratory Hall 2210	scarson4@gmu.edu
Ahsan Chowdhury		Exploratory Hall 4223	achowdh6@gmu.edu
Gregory Cochran		Exploratory Hall 4418	gcochra1@gmu.edu
Michael Coleson	M 11:30am - 1:00pm - in person T 5:30pm - 7:30pm - Zoom and by appointment	Exploratory Hall 4403	mcoleson@gmu.edu
Flavia Colonna	TR 2:00pm-2:45pm T 4:30pm-5:45pm and by appointment	Exploratory Hall 4215	fcolonna@gmu.edu
Karen Crossin		Exploratory Hall 4205	kcrossin@gmu.edu
Aman D'Souza	TR 10:30am - 11:30am and by appointment	Exploratory Hall 4309	adsouza5@gmu.edu
Gary dela Pena	MW 3:00pm - 4:00pm and by appointment	Exploratory Hall 4415	gdelape2@gmu.edu
Elizabeth Dinkelman	MW 8:00am - 8:30am - in person R 7:00pm - 9:00pm - Zoom and by appointment	Exploratory Hall 4309	edinkelm@gmu.edu
Douglas Eckley	By appointment	Exploratory Hall 4453	deckley2@gmu.edu
Maria Emelianenko		Exploratory Hall 4402	memelian@gmu.edu
Neil Epstein		Exploratory Hall 4457	nepstei2@gmu.edu
Sam Fairchild		Planetary Hall 111	sfairch@gmu.edu
Haniyeh Fattahpour	M 1:00pm - 2:00pm T 1:00pm - 3:00pm and by appointment	Exploratory Hall 4309	hfattahp@gmu.edu
Joseph Franks	MW 10:45am - 11:45am and by appointment	Exploratory Hall 4311	jfranks4@gmu.edu
Stephanie Gaffney	T 11:30am - 1:00pm W 10:00am - 11:30am and by appointment	Exploratory Hall 4309	sgaffne@gmu.edu
Rebecca Goldin		Exploratory Hall 4214	rgoldin@gmu.edu
Brent Gorbutt		Exploratory Hall 4223	bgorbutt@gmu.edu
Igor Griva	M 10:00pm-11:00pm and by appointment	Exploratory Hall 4114	igriva@gmu.edu
Matt Holzer		Exploratory Hall 4458	mholzer@gmu.edu
Benjamin Hosek	R 12:00pm - 2:00pm F 10:00am - 12:00pm and by appointment	Exploratory Hall 4309	bhosek2@gmu.edu
Michael Jarret		Exploratory Hall 4219	mjarretb@gmu.edu
Sarah Khankan	T 9:20am-10:20am TR 1:30pm-2:30pm and by appointment	Exploratory Hall 4417	skhankan@gmu.edu
Rachel Kirsch		Exploratory Hall 4403	rkirsch4@gmu.edu
Harbir Lamba	MW 2:00pm-3:00pm and by appointment	Exploratory Hall 4459	hlamba@gmu.edu
James Lawrence		Exploratory Hall 4204	lawrence@gmu.edu
Sean Lawton	TR 5:30pm - 6:30pm and by appointment	Exploratory Hall 4413	slawton3@gmu.edu
Yiannis Loizides		Exploratory Hall 4452	yloizide@gmu.edu
Rayanne Luke	T 1:30pm - 3:00pm R 3:00pm - 5:30pm and by appointment	Exploratory Hall 4407	rluke@gmu.edu
Anton Lukyanenko	MW 2:45pm-3:45pm and by appointment	Exploratory Hall 4113	alukyane@gmu.edu
Maliha Luqman	TR 12pm-1pm and by appointment	Exploratory Hall 4309	mluqman@gmu.edu
Claire Merriman		Planetary Hall 105	emerrima@gmu.edu
Walter Morris	MW 3:30pm-4:20pm MW 5:55pm-6:30pm and by appointment	Exploratory Hall 4207	wmorris@gmu.edu
Ali Nesliturk	MW 3:30pm - 4:30pm and by appointment	Exploratory Hall 4309	aneslitu@gmu.edu
Cristina Popovici	TR 4:00pm-5:pm and by appointment	Exploratory Hall 4309	cpopovic@gmu.edu
Rebecca R.G.	M 4:00pm - 5:00pm W 2:00pm - 3:00pm and by appointment	Exploratory Hall 4406	rrebhuhn@gmu.edu
Carlos Rautenberg	TR 11:00am-11:45am W 10:00am-11:00am and by appointment	Exploratory Hall 4203	crautenb@gmu.edu
Haja Razafinjatovo		Exploratory Hall 4309	hrazafin@gmu.edu
Matthew Roberts		Exploratory Hall 4309	mrober35@gmu.edu
Evelyn Sander		Exploratory Hall 4408	esander@gmu.edu
Timothy Sauer		Exploratory Hall 4209	tsauer@gmu.edu
Catherine Sausville		Exploratory Hall 4418	csausvil@gmu.edu
Benjamin Schweinhart	TR 3:20pm-4:20pm and by appointment	Exploratory Hall 2212	bschwei@gmu.edu
Padmanabhan Seshaiyer		Exploratory Hall 4456	pseshaiy@gmu.edu
Mikolaj Sierzega	M 6:15pm - 7:15pm and by appointment	Exploratory Hall 4453	msierzeg@gmu.edu
Elizabeth Thompson	MW 11:00am - 1:00pm and by appointment	Exploratory Hall 4405	ethomp28@gmu.edu
Nathan Wagner	T 4:00pm - 5:00pm R 2:00pm - 3:00pm and by appointment	Exploratory Hall 4451	nwagner8@gmu.edu
David Walnut	TR 1:30pm - 2:30pm - Zoom and by appointment	Exploratory Hall 4454	dwalnut@gmu.edu
Karen Walters		Exploratory Hall 4309	kwalte5@gmu.edu
Thomas Wanner	M 4:00pm-5:00pm W 10:30am-11:30am and by appointment	Exploratory Hall 4404	twanner@gmu.edu
Mahamadi Warma	MW 9:00am - 10:00am and by appointment	Exploratory Hall 4461	mwarma@gmu.edu
Jingya Yan	M 1:30pm-2:30pm TR 4:30pm-5:30pm and by appointment	Exploratory Hall 2218	jyan20@gmu.edu
Pamela Yusko	TWR 12:00pm - 1:00pm and by appointment	Exploratory Hall 4221	pyusko@gmu.edu