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Contact information

200 N. Phillips Ave. Suite 200
Sioux Falls, SD 57104


(605) 336-1620


(605) 336-6499


Staff Directory

The Greater Sioux Falls Chamber of Commerce has a dedicated and professional staff working for Chamber members. Below is their contact information.

Jeff Griffin
President & CEO

Email Jeff Griffin

Diane Balk
Accounting Manager
(605) 373-2009

Email Diane Balk

Joan Bartling
Finance & Accounting Director
(605) 373-2020

Email Joan Bartling

Justin Bentaas
Public Affairs & Research Manager
(605) 373-2006

Email Justin Bentaas

Jill Blom
Graphics & Communications Manager
(605) 373-2001

Email Jill Blom

Casey Boeger
Events Coordinator
(605) 373-2010

Email Casey Boeger

Jennie Doyen
Marketing & Communications Director
(605) 373-2054

Email Jennie Doyen

Jami Gates
Membership Director
(605) 373-2003

Email Jami Gates

Becky Griebel
Administrative Assistant
(605) 373-2040

Email Becky Griebel

Liz Heidinger
Membership Services Specialist
(605) 373-2037

Email Liz Heidinger

Steven Herman
Membership Development Manager
(605) 373-2013

Email Steven Herman

Kayla Huizing
YPN Manager
(605) 373-2002

Email Kayla Huizing

Pat Lund
Membership Engagement Manager
(605) 373-2014

Email Pat Lund

Mike Lynch
Investor Relations Director - Forward Sioux Falls

Email Mike Lynch

Debra Owen
Public Policy Director
(605) 373-2004

Email Debra Owen

Holly Rader
Agribusiness & Professional Development Director
(605) 373-2016

Email Holly Rader

Teresa Schreier
Public Affairs and Communications Assistant
(605) 373-2050

Email Teresa Schreier

Susan Seachris
Administrative & Accounting Assistant
(605) 373-2018

Email Susan Seachris


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