Leadership Team
Jim Samra
Minister & Senior Pastor
jsamra@calvarygr.org
Tom Olsson
Minister & Lead Pastor
tolsson@calvarygr.org
Celeste McDonough
Minister & Team Leader,
Mercy & Missions
cmcdonough@calvarygr.org
Susan Sorensen
Minister & Team Leader,
Adult Ministries
ssorensen@calvarygr.org
Don Tuuri
Director & Team Leader, Operations
dtuuri@calvarygr.org
Rebekah Kennedy
Lead Administrator & Deputy Director of Operations
rkennedy@calvarygr.org
Erika Sparks
Executive Assistant
esparks@calvarygr.org
Worship & Production Team
Natalie Uecker
Director of Worship & Production
nuecker@calvarygr.org
Mark Kotlarczyk
Director of Production
mkotlarczyk@calvarygr.org
Carson Straube
Worship Leader
cstraube@calvarygr.org
Mark Grevengoed
Orchestra Director
mgrevengoed@calvarygr.org
Rachel Schultz
Facilitator, Worship & Production
rschultz@calvarygr.org
Christie Thompson
Ministry Assistant, Worship Ministry
cthompson@calvarygr.org
Marlene Timmer
Ministry Assistant, Production
mtimmer@calvarygr.org
Community & Care
Adult Ministries
Susan Sorensen
Minister & Team Leader, Adult Ministries
ssorensen@calvarygr.org
Don Hancock
Minister & Director,
Senior Adult Ministry
dhancock@calvarygr.org
Jon Nuenke
Director, Young Adult Ministry
jnuenke@calvarygr.org
Mark Schaap
Minister & Director, Adult Ministries
mschaap@calvarygr.org
Quinn Santa Ana
Director of Community Groups
qsantaana@calvarygr.org
Karen VanHolstyn
Assistant Director,
Adult Ministries
kvanholstyn@calvarygr.org
Lynnell Bok
Director,
Widow’s Ministry & Singles Connect
lbok@calvarygr.org
Cindy Marrell
Director, Prayer Ministry
cmarrell@calvarygr.org
Abby Nuenke
Facilitator,
Young Adult Ministry
anuenke@calvarygr.org
Joe Symonds
Facilitator,
Men’s Ministry
jsymonds@calvarygr.org
Carla Julien
Ministry Assistant,
Adult Ministries
cjulien@calvarygr.org
Jessica Henkaline
Ministry Assistant,
Women’s Ministry
jhenkaline@calvarygr.org
Calvary Care
Josh Warren
Minister & Director,
Calvary Care
jwarren@calvarygr.org
Dane Bjork
Minister,
Calvary Care
dbjork@calvarygr.org
Andrea Reiffer
Care Counselor
areiffer@calvarygr.org
Christie Thompson
Ministry Assistant, Calvary Care
cthompson@calvarygr.org
Calvary Kids & Students
Ann Bagley
Co-Director, Calvary Kids
abagley@calvarygr.org
David Prichard
Director,
Fifth & Sixth Ministry
dprichard@calvarygr.org
Michelle Smith
Co-Director, Calvary Kids
msmith@calvarygr.org
Rodney Velting
Director,
Seventh & Eighth Ministry
rvelting@calvarygr.org
Kaylynn Woznick
Minister & Director,
High School Ministry
kwoznick@calvarygr.org
Kirsten DeMoss
Facilitator,
Calvary Kids Ministry
kdemoss@calvarygr.org
Brooke DeWitt
Facilitator & Ministry Assistant, Calvary Kids
bhensler@calvarygr.org
Pamela Cook
Facilitator, Calvary Kids
& Special Needs Ministries
pcook@calvarygr.org
Sam DeHaan
Facilitator, Seventh & Eighth
and High School Ministry
sdehaan@calvarygr.org
Darcy Walukonis
Ministry Assistant, Calvary Students & Young Adults
dwalukonis@calvarygr.org
Mercy & Missions
Celeste McDonough
Minister & Team Leader,
Mercy & Missions
cmcdonough@calvarygr.org
Ardo Draper
Minister & Director,
Prison Ministry
adraper@calvarygr.org
Nam Kim
Minister & Director,
International Ministry
nkim@calvarygr.org
Larry Milks
Minister & Director of Missions
lmilks@calvarygr.org
Sara Blue
Director of Benevolence Ministry
sblue@calvarygr.org
Sheri Schmidt
Director of Adoption & Foster Care
sschmidt@calvarygr.org
Zach Schmuck
Director, Special Needs Ministries
zschmuck@calvarygr.org
Pam Cook
Facilitator, Special Needs Ministries
pcook@calvarygr.org
Lana Duoibes
Director, Refugee & Short-Term Missions Ministries
lduoibes@calvarygr.org
Vida Wilson
Director, Mercy & Outreach
vwilson@calvarygr.org
Lou DeGraaf
Ministry Assistant, Mercy & Missions
ldegraaf@calvarygr.org
Jennifer Engels
Ministry Assistant, Mercy & Missions
jengels@calvarygr.org
Jerusalem Project
Lisa Samra
Minister & Team Leader,
Jerusalem Project
lsamra@calvarygr.org
Mason Sherrill
Minister, Jerusalem Project
Residents & Institute
msherrill@calvarygr.org
Chris Snedeker
Facilitator,
Jerusalem Project
csnedeker@calvarygr.org
Judy Holwerda
Ministry Assistant
jholwerda@calvarygr.org
Gabriel Jorden
Pastoral Resident
gjorden@calvarygr.org
Luke Walsh
Pastoral Resident
lwalsh@calvarygr.org
Operations
Don Tuuri
Director & Team Leader,
Operations
dtuuri@calvarygr.org
Rebekah Kennedy
Lead Administrator & Deputy Director of Operations
rkennedy@calvarygr.org
Mark Welling
Director of Events
mwelling@calvarygr.org
Chris DeHaan
Director, Human Resources
cdehaan@calvarygr.org
Robin DeLine
Executive Assistant, Operations
rdeline@calvarygr.org
Sahara Knapp
Ministry Assistant, Operations
sknapp@calvarygr.org
Culinary Services
Amy Gafencu
Director of Culinary Services
agafencu@calvarygr.org
Trisha Perez
Assistant Director, Culinary Services
tperez@calvarygr.org
Facility Services
Ken Meines
Director of Facility Services
kmeines@calvarygr.org
Mark DuBois
Team Leader, Grounds
mdubois@calvarygr.org
Tom Eggleston
Team Leader,
Preventative Maintenance
teggleston@calvarygr.org
Brendon Snedeker
Facilities Supervisor
bsnedeker@calvarygr.org
Brian Novak
Team Leader,
Facilities First Shift
bnovak@calvarygr.org
Gabe VanCoonis
Team Leader,
Facilities Second Shift
gvancoonis@calvarygr.org
Kevin Coleman
Custodial Staff
kcoleman@calvarygr.org
Rylen Dood
Custodial Staff
rdood@calvarygr.org
Jacob England
Custodial Staff
jengland@calvarygr.org
Ethan Thompson
Custodial Staff
ethompson@calvarygr.org
Rylee Visser
Custodial Staff
rvisser@calvarygr.org
Financial Services
Sue Schroeder
Director of Financial Services
sschroeder@calvarygr.org
Melissa Muscott
Assistant Director, Financial Services
mmuscott@calvarygr.org
Valerie Bierlein
Facilitator, Financial Services
vbierlein@calvarygr.org
Holly Henderson
Facilitator, Financial Services
hhenderson@calvarygr.org
Information Technology
Brad Visser
Director of Information Technology
bvisser@calvarygr.org
Elaine Lohroff
Assistant Director, Information Technology
elohroff@calvarygr.org
Additional Ministry Staff
Jackie Rice
Director of Communications
jrice@calvarygr.org
Joshua VanderLeest
Director of Hospitality
jvanderleest@calvarygr.org
Neil Kassuba
Facilitator, Serving Ministry
nkassuba@calvarygr.org
Kate Hayden
Receptionist & Ministry Assistant, Hospitality
khayden@calvarygr.org