Contact C-K

Business Development

If you’re interested in learning more about C-K, or working with us for Media Services (C-K Media), Social and PR, Analytics, Strategic Branding, Creative or E-Comm, please contact:

Peter Krivkovich
Chairman
Chief Executive Officer

312-616-2333
pkrivkov@c-k.com

Karen Seamen
President
Chief Operating Officer

312-616-2363
kseamen@c-k.com

Human Resources

Stefani Lummen
Senior Vice President
Executive Director of Human Resources & Agency Operations

312-616-8295
slummen@C-K.com

Social & PR

Maria Frost
Senior Vice President
Executive Director of Social & PR

312-616-2346
mfrost@c-k.com

Suppliers

If you’re interested in learning more about how to work with C-K on behalf of our clients, please contact:

Media
media.ck@c-k.com

Production
production.ck@c-k.com

IT
it.ck@c-k.com

Our Offices

Chicago

Chicago
225 N Michigan Avenue
Chicago,
IL60601

map

312-616-9600

Brian Nienhaus
Executive Vice President
Managing Director

312-616-2396
bnienhaus@c-k.com

Milwaukee

Milwaukee
117 N Jefferson Suite 204
Milwaukee,
WI53202

map

414-227-3500

Betsy Brown
Executive Vice President
Managing Director

414-227-3522
bbrown@c-k.com