Meet The Diamond Center Team

OWNERS & MANAGEMENT

Steve Yeko, Sr.

Steve Yeko, Sr.

Owner / President

Steve Yeko, Jr.

Steve Yeko, Jr.

Owner / Vice President

Email Steve Jr.

Holly Yeko

Human Resources

Email Holly

Jeff Cihlar

General Manager
Janesville

Email Jeff Book an appointment with Jeff
Christine Miller

Christine Miller

Diamond Consultant | Assistant Manager
Janesville

Email Christine Book an appointment with Christine
Nate Sims

Nate Sims

General Manager
Madison
Yo hablo español!

Email Nate Book an appointment with Nate
Tricia Linskens-Ranum

Tricia Linskens-Ranum

Diamond Consultant | Sales Manager
Madison

Email Tricia Book an appointment with Tricia
April Palmer

April Palmer

Office Manager 
Accounts Payable

Email April
Dave MacDougall

Dave Macdougall

Retired
March, 2026

OFFICE STAFF

Christine Larsen

Inventory Specialist

Email Christine

Rachael Zimmerman McDonald

Inventory Specialist

Email Rachael

Connor Bucholtz

Inventory Specialist

Email Connor

Kris Seeley

Inventory Specialist

Email Kris

Dawn Schumacher

Office Support

Email Dawn

Taylor Yeko

Office Support

Email Taylor

JANESVILLE SALES TEAM

Mariel Harrington

Diamond Consultant

Email Mariel Book an appointment with Mariel

Elizabeth Cahill

Diamond Consultant

Email Elizabeth Book an appointment with Elizabeth

Erik Yeko

Diamond Consultant

Email Erik Book an appointment with Erik

Caitlin Marsh

Diamond Consultant

Email Caitlin Book an appointment with Caitlin

Mpho Masilo Green

Diamond Consultant

Email Mpho Forward Forward Book an appointment with Mpho

Nick Velasco

Diamond Consultant

Email Nick Forward Forward Book an appointment with Nick

Melissa Canales

Diamond Consultant
Yo hablo español!

Email Melissa Forward Forward Book an appointment with Melissa

Ian McAlister-Ramirez

Diamond Consultant

Email Ian Forward Forward Book an appointment with Ian

Brian Tessmann

Diamond Consultant

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Luke Zastrow

Diamond Consultant

Email Luke

Hannah Piper

Diamond Consultant

Email Hannah

Steph Meiklejohn

Diamond Consultant
(Part-Time)

Email Steph

MADISON SALES TEAM

Chloe Higgs

Diamond Consultant

Email Chloe Book an appointment with Chloe

Jade Darby

Diamond Consultant

Email Jade Book an appointment with Jade

Yasha Langer

Diamond Consultant

ГОВОРЮ ПО-РУССКИ

Email Yasha Forward Forward Book an appointment with Yasha

Hooman Ahmadi

Diamond Consultant

Email Hooman Forward Forward Book an appointment with Hooman

Sandra Hagen

Sales / Sales Support

Email Sandy

GOLDSMITH STAFF

Kevin Vogt

Goldsmith

Tommy Dean

Goldsmith

Gilbert Seward

Goldsmith

Jeff Peters

Goldsmith

Career Opportunities at The Diamond Center

To learn more about The Diamond Center’s current job descriptions and requirements, please visit our Career Opportunities Page Here.

Career Opportunities Page
 

LOCALLY OWNED AND OPERATED SINCE 1982!

The Diamond Center is family owned and operated with two locations in Southern Wisconsin.
When people think of diamonds, bridal jewelry, colored gemstone jewelry, watches and giftware, The Diamond Center is at the top of everyone’s list.

Learn more about our history
The Diamond Center - Jewelry Store in Janesville, WI
The Diamond Center - Jewelry Store in Madison, WI
Diamond Center in Janesville
The Diamond Center – Janesville
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The Diamond Center – Madison

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The Diamond Center: Where Wisconsin Gets Engaged