Natural Resources Research Institute

You are here

Home › Natural Resources Research Institute › About

Our People

Rolf Weberg

NRRI Executive Director
rtweberg@d.umn.edu
(218) 788-2697
Head and shoulders photo of a man

Steve Berger

Chief of Staff
304
sberger@d.umn.edu
(218) 788-2749
Head and shoulders photo of a man

John DuPlissis

Interim Director/Forest and Land
240G
jdupliss@d.umn.edu
(218) 788-2719
Head and shoulders photo of a man

George Hudak

Director - Minerals and Metallurgy Research Group
230D
ghudak@d.umn.edu
(218) 788-2739
Photo of George Hudak

Lucinda Johnson Ph.D.

Associate Director and Water Team Lead
430A
ljohnson@d.umn.edu
(218) 788-2651
Head and shoulder picture of a woman.

Kevin Kangas

Initiative Director - Coleraine Laboratories
kwkangas@d.umn.edu
(218) 667-4218, (218) 788-2635, (218) 341-5933
Headshot of man in suit.

Eric Singsaas Ph.D.

Initiative Director - Wood Products and Bioeconomy
esingsaa@d.umn.edu
(218) 788-2648
head and shoulder picture of man

Tim White

Business Development and Intellectual Property Manager
350
twwhite@d.umn.edu
(218) 788-2756
head and shoulder picture of man

Elizabeth Alexson

Research Staff Scientist, Aquatic Scientist
451G
alexs005@d.umn.edu
(218) 788-2763
Head and shoulders photo of a woman

Meagan Aliff M.S.

Research Staff Scientist, Aquatic Scientist
451C
aliff002@d.umn.edu
(218) 788-2683
Profile Aliff, Megan

Basak Anameric Ph.D.

Senior Research Engineer
banameri@d.umn.edu
(218) 667-4206
Head and Shoulder of a Woman

Matthew Anthony

Senior Lab Technician
Coleraine
manthony@d.umn.edu
(218) 667-4201
Head and shoulders photo of a man

Matt Aro

Research Program Manager, Forest Products
maro@d.umn.edu
(218) 788-2700
head and shoulder picture of man

Rich Axler Ph.D.

Emeritus Limnologist/Aquatic Ecologist
451
raxler@d.umn.edu
(218) 788-2716, (218) 788-2701

Jenna Ballard

Office Support Assistant
Office hours: 8-4:30
jmball@d.umn.edu
(218) 788-2770
Jenna Ballard

Brian Barry

Chemistry and Materials Science Program Leader -- Materials and Bioeconomy
229
barry310@d.umn.edu
(218) 788-2720
Head and shoulders photo of a man

Will Bartsch

Senior Research Scientist, Aquatic Ecologist
wbartsch@d.umn.edu
(218) 788-2669
head and shoulder picture of man

Josh Bednar

Senior Research Staff Scientist, Wildlife Ecologist
404
bedn0050@d.umn.edu
(218) 788-2785
Portrait of a man

Dick Bellefy

Senior Research Technician
Coleraine
rbellefy@d.umn.edu
(218) 667-4201
Head and shoulders photo of a man

Beth Bernhardt M.S.

Aquatic Scientist
451
bernh080@d.umn.edu
(218) 788-2789
Head and shoulders photo of a women

Annie Bracey

Avian Ecologist
404
brace005@d.umn.edu
(218) 788-2649
Head and shoulder picture of a woman.

Valerie Brady

Research Associate
493
vbrady@d.umn.edu
(218) 788-2753
Head and shoulder picture of a woman.

June Breneman

Sr. Communications Specialist/External Affairs Mgr.
357A
jbrenema@d.umn.edu
(218) 788-2600
Photo of June Breneman

David Burge Ph.D.

Phytoplankton Associate Scientist
411-D
burge236@d.umn.edu
(218) 788-2620
David Burge

Allison Byrd

Environmental Chemist, Water Resources
241
byrd0127@d.umn.edu
(218) 788-2665
Head and Shoulder of a Woman

Dr. Meijun Cai

Research Technical Manager, Environmental Engineer
495
mcai@d.umn.edu
(218) 788-2686
Head and shoulder picture of a woman.

Joe Cannella

Principal Laboratory Technician
jcannell@d.umn.edu
(218) 667-4201
Photo of Joe Cannella

Patrick Casey

Lab Supervisor
casey202@d.umn.edu
(218) 667-4208
Head and shoulders photo of a man

Julie Christopherson

Executive Office & Administrative Specialist
103
christoj@d.umn.edu
(218) 667-4205
Head and shoulders photo of a women

Chanlan Chun Ph.D.

Senior Research Program Manager, Environmental Engineer
chun0157@d.umn.edu
(218) 788-2613
Head and shoulder picture of a woman.

Jean Cranston

Environmental Health & Safety Manager
350A
jfcranst@d.umn.edu
(218) 788-2626
head and shoulders image of a woman

Patrick Donahue

Research Program Manager, Building Products
241F
pdonahue@d.umn.edu
(218) 788-2705
Photo of Patrick Donahue

Josh Dumke

Senior Research Scientist
445B
jddumke@d.umn.edu
(218) 788-2634
head and shoulder picture of man

Jane Dzuck

Executive Office & Administrative Assistant
375C
jtdzuck@d.umn.edu
(218) 788-2607
Head and shoulder portrait of Jane Dzuck

Lisa Estepp

Quality Manager, Senior Research Scientist
479
lestepp@d.umn.edu
(218) 788-2652
Head and shoulder picture of a woman.

Todd Falardeau

Site Safety Coordinator
Coleraine
tfalarde@d.umn.edu
(218) 667-4237
head and shoulder picture of man

Chris Filstrup Ph.D.

Applied Limnologist
423
filstrup@d.umn.edu
(218) 788-2764
Head and shoulders photo of a man

Sam Firoozi

Assistant Scientist in Rapid Prototype Lab
127
firoo003@d.umn.edu
(218) 788-2761

Greg Gargano

Senior Research Technician
Coleraine
ggargano@d.umn.edu
(218) 667-4217
Head and shoulders photo of a man

Megan Gorder

Grants Professional
352
gorde059@d.umn.edu
(218) 788-2701
Head and shoulder picture of a woman.

Jim Gould

Research Technician
Coleraine
gould099@d.umn.edu
(218) 667-4201
Head and shoulders photo of a man

Shaun Gram

Principal Laboratory Technician
(218) 667-4201
Photo of Shaun Gram

Alexis Grinde

Wildlife Ecologist
408
agrinde@d.umn.edu
(218) 788-2747
Head and shoulder picture of a woman.

Jack Grochowski

Research Fellow
jegrocho@d.umn.edu
(218) 667-4238
Head and shoulders photo of a man

Greg Grunwald

IT Developer/Programmer
Mezz
ggrunwal@d.umn.edu
(218) 788-2667
head and shoulder picture of man

Tim Hagen

Senior Research Engineer, Agglomeration Specialist
255B
thagen@d.umn.edu
(218) 788-2773
Head and Shoulders of a Man

Kari Hansen

Research Technician, Aquatic Ecologist
486
hans2917@d.umn.edu
(218) 788-2722
Head and shoulders photo of a women

Dave Haugen

Senior Research Technician
(218) 667-4201
Head and shoulders photo of a man

Chris Heim

Information Technology Developer
Mezz
cheim@d.umn.edu
(218) 788-2647
head and shoulder picture of man

Robert Hell

Principal Laboratory Technician
445G
rhell@d.umn.edu
(218) 788-2783
Robert Hell

Jerry Henneck

Senior Research Scientist
451
jhenneck@d.umn.edu
(218) 788-2721

Rob Hietala

Research Technician
Coleraine
rhietala@d.umn.edu
(218) 667-4201
Head and shoulders photo of a man

Cally Hunt

Biomass Process Engineer
260
crhunt@d.umn.edu
(218) 788-2772
Head and shoulders photo of a women

Jeff Jackson

Extension Educator
255A
jeffj@umn.edu
(218) 788-2696
Head and shoulders photo of a man

Kevin Jamsa

Senior Research Technician
Coleraine
kljamsa@d.umn.edu
(218) 667-4201
Head and shoulders photo of a man

Kory Jenkins Ph.D.

Senior Research Engineer
131
kjenkins@d.umn.edu
(218) 788-2659
Head and shoulders photo of a man

Julie Johnson

Executive Account Specialist
302
jjohns12@d.umn.edu
(218) 788-2691
Photo of Julie Johnson

Rodney Johnson

Endowed Taconite Chair
rcjohnso@d.umn.edu
(218) 788-2694
head and shoulder picture of man

Scott Johnson

Researcher
241
sjohns01@d.umn.edu
(218) 788-2751
Scott Johnson profile image

Michael Joyce Ph.D.

Wildlife Ecologist
311C
joyc0073@d.umn.edu
(218) 788-2656
Head and shoulders photo of a man

Oleksiy (Alex) Kacharov Ph.D.

Senior Research Scientist, Organic Chemistry
260D
okacharo@d.umn.edu
(218) 788-2708

Kitty Kennedy

Senior Laboratory Technician
kskenned@d.umn.edu
(218) 788-2780
Head and shoulder picture of a woman.

Jeff Kinkel

Research Project Specialist 2: Project Engineer
101
kinke013@d.umn.edu
(218) 667-4224
Head and shoulders photo of a man

Linda Klint

Finance Manager
380A
lklint@d.umn.edu
(218) 788-2677
Head and shoulders photo of a women

Steve Kolbe

Avian Ecologist
404
kolbe023@d.umn.edu
(218) 788-2758
Head and shoulders photo of a man

Igor Kolomitsyn

Research Associate
223
ikolomit@d.umn.edu
(218) 788-2794
head and shoulder picture of man

Oksana Kolomitsyna

Senior Research Scientist, Organic Chemistry
260C
okolomit@d.umn.edu
(218) 788-2727

Katya Kovalenko

Research Associate
451B
ekovalen@d.umn.edu
(218) 788-2733
Head and shoulder picture of a woman.

Victor Krause

Senior Research Scientist, Materials Testing
255D
vkrause@d.umn.edu
(218) 788-2769, (218) 788-2722
victor krause

Jesse LeMay

Finance Professional 2
380C
jlemay@d.umn.edu
(218) 788-2699
Head and shoulders of man

Paul Mack

Project Engineer - Renewable Energy
mack0279@d.umn.edu
(218) 667-4213
head and shoulder picture of man

Craig Maly

Site Building Safety Manager
145
ccmaly@d.umn.edu
(218) 788-2627
head and shoulder picture of man

Saleh Mamun Ph.D.

Postdoctoral Associate
411A
salmamun@d.umn.edu
(218) 788-2725
Head and shoulders image of a man in a suit

Tony Masching

Principal Laboratory Technician
(218) 667-4201
Head and shoulders photo of a man

Matt Mlinar MBA

Portfolio Management Office Manager
mmlinar@d.umn.edu
(218) 667-4222
Head and shoulders photo of a man

Ron Moen

Senior Research Associate and Assoc. Professor
408
rmoen@d.umn.edu
(218) 788-2610
Photo of Ron Moen

Stephen Monson Geerts

Senior Research Geologist
239
sgeerts@d.umn.edu
(218) 788-2608
head and shoulder picture of man

Julie Mutchler

Chemical Laboratory Supervisor
jmutchle@d.umn.edu
(218) 667-4210
Head and shoulders photo of a women

Neil Nelson

Research Program Manager, Special Projects
240G
nnelson2@d.umn.edu
(218) 788-2602
Photo of Neil Nelson

Robin Oberton

Finance & Administrative Associate
104
roberton@d.umn.edu
(218) 667-4220
Head and shoulders photo of a women

Lisa Paczynski

Office Support Assistant
Lobby
lpaczyns@d.umn.edu
(218) 788-2694
Head and shoulders photo of a women

Tom Petersen

Technical Manager, Mineral Processing
tpeterse@d.umn.edu
(218) 667-4201

Sara Post

Senior Staff Scientist/Engineer
sppost@d.umn.edu
(218) 788-2678
Head and shoulders photo of a women

Shashi Rao

Metallurgical Engineer
fshashik@d.umn.edu
(218) 667-4231
head and shoulder picture of man

Euan Reavie

Senior Research Associate & Assistant Initiative Director
430B
ereavie@d.umn.edu
(218) 788-2692
Head and shoulders photo of a man

Jane Reed

Web Developer
jmreed@d.umn.edu

Donald Reiser

Lab Services Coordinator
dmreiser@d.umn.edu
(218) 667-4201
Head and shoulders photo of a man

Patrick Schoff

Research Associate
497
pschoff@d.umn.edu
(218) 788-2768
Photo of Pat Schoff

PhD Brett Spigarelli

Metallurgical Engineer
Coleraine
bspigare@d.umn.edu
(218) 667-4235
Head and shoulders photo of a man

Tiffany Sprague MS

Stormwater & Sustainability Program Coordinator/Educator
451D
tsprague@d.umn.edu
(218) 788-2673
Tiffany Sprague

Michael Swanson

Principal Laboratory Technician
(218) 667-4201
Photo of Michael Swanson

Tammy Thomasson-Ehrhart

Principal Office & Administrative Specialist
Lobby
thomasst@d.umn.edu
(218) 788-2706
Head and shoulders photo of a women

Bridget Ulrich Ph.D.

Aqueous Geochemist
419
ulrichb@d.umn.edu
(218) 788-2748
Head and shoulders photo of a women

Zach Wagner

Researcher Staff Scientist
451
wagn0671@d.umn.edu
(218) 788-2740
Head and shoulders photo of a man

Jeremy Weizel

Marketing Strategist
354
jweizel@d.umn.edu
(218) 788-2728
Head and shoulders photo of a man

Holly Wellard Kelly M.S.

Senior Research Technician, Aquatic Ecologist
445A
hwellard@d.umn.edu
(218) 788-2662, (218) 788-2608

Chris Wright

Research Associate
421
ckwright@d.umn.edu
(218) 788-2745
Head and shoulders photo of a man

Sergiy Yemets

Research Associate
260G
syemets@d.umn.edu
(218) 788-2766
head and shoulder picture of man

Matt Young

Research Staff Engineer, Biomass Specialist
260E
youn1317@d.umn.edu
(218) 788-2606, (218) 788-2622
Head and shoulders photo of a man

Steve Zaitz

Senior Research Technician
Coleraine
szaitz@d.umn.edu
(218) 667-4201
Head and shoulders photo of a man

Larry Zanko

Senior Research Program Manager
207
lzanko@d.umn.edu
(218) 788-2674
Head and shoulders photo of a man