Staff Directory

SEMA's mission is to help our members businesses succeed and prosper. We will do this by providing proactive leadership in our industry to help it expand domestically and worldwide. We deliver programs, activities and information in response to the ongoing and emerging needs of our members. We emphasize education to help members focus on and achieve acceptable world-class quality standards. We provide legislative and regulatory advocacy. We produce the industry's leading trade shows.

 

 

SEMA Headquarters
1575 S. Valley Vista Dr.

Diamond Bar, CA 91765

Phone: (909) 610-2030
Fax: (909) 860-1709

Email Contacts
Membership Information: member@sema.org
SEMA's Shows: showinfo@sema.org
SEMA's Websites: info@sema.org
Market Research: research@sema.org

 

  CompuSystems, Inc.
(SEMA Show Registration Assistance):

(866) 229-3687
You can also contact SEMA staff via our online form or call (909) 610-2030.

 

Executive Management

Chris Kersting, President and CEO - (909) 978-6670

William Miller, Senior Vice President, Operations - (909) 978-6734

Judi Ritchie, Executive Assistant - (909) 978-6671
Arlene Wood, Special Projects Coordinator - (909) 978-6689

 

Administration

George Afremow, Vice President, Chief Financial Officer - (909) 978-6709
Linda Czarkowski, Senior Director, Administration & Human Resources - (909) 978-6672
Rhonda Grunwald, Payroll & Benefits Manager - (909) 978-6683

Pedro Morales, Mail & Facilities Technician - (909) 978-6724
Tom Aiono, Director, Accounting - (909) 978-6674

Wendy Wei, General Ledger Bookkeeper - (909) 6678 - 6678

Denise Rubin, Exhibitor Bookkeeper - (909) 978-6679

Helen Ton, Member Bookkeeper - (909) 978-6675

Lily Huang, Accounts Receivable Specialist - (909) 978-6680
Anthony Larazus, Mail & Facilities Intern - (909) 978-6656

 

Communication and Events

Peter MacGillivray, Vice President, Communications & Events - (909) 978-6686

Susan Alfonso, Administrative Assistant - (909) 978-6687

John Stewart, Editorial Director - (909) 978-6710
Brian Paik, Industry Sales Director - (909) 978-6677

Mike Imlay, Executive Editor - (909) 978-6746

Carr Winn, Managing Editor - (909) 978-6711

Jason Catullo, Senior Editor - (909) 978-6713

Chad Simon, News Editor - (909) 978-6716

David Block, Advertising Coordinator - (909) 978-6648

Janet Lee, Group Operations Manager - (909) 978-6715

Monique Dao, Web Content Manager - (909) 978-6714

Darryl Dennis, Graphic Design Manager - (909) 978-6718

Mariciel Fuller, Senior Graphic Designer - (909) 978-6717

Tom Gattuso, Trade Shows Director - (909) 978-6694

Lisa Schafer, Trade Shows Specialist - (909) 978-6742

Marel Del Rio, Trade Shows Specialist - (909) 978-6740

Margaret Restuccia, Exhibitor Services Specialist - (909) 978-6741

Jamie Eriksen, Special Events Director - (909) 978-6737

Della Domingo, Public Relations Director - (909) 978-6723

Monika Earle, Public Relations Coordinator - (909) 978-6722

Linda Spencer, International / Government Relations Director - (202) 783-6007 x 33

 

Councils & Membership

Nathan Ridnouer, Vice President of Councils & Membership - (909) 978-6688

Gary Vigil, Membership Director - (909) 978-6738

Timothy Johnson, Membership Data Specialist - (909) 978-6685

Andrea “AJ” Carney, Sr. Specialist, Membership Outreach - (909) 978-6697
Jim Skelly, Director, Council - (909) 978-6690

Bryan Harrison, Sr. Manager Councils - (909) 978-6691

Gina Ledesma, Council Coordinator - (909) 978-6692

Monica Terlouw, Sr. Director, Membership Outreach - (909) 978-6695

Staci Bostock, Council Projects Manager - (909) 978-6693
Amanda Gubbins - Council & Membership Coordinator - (909) 978-6680
Elizabeth Munoz - Membership Data Coordinator - (909) 978-6725
Rachael Salazar - Customer Service Professional - (909) 978-6744

 

Government Affairs

Steve McDonald, Vice President, Government Affairs - (202) 783-6007 x 31

Stuart Gosswein, Sr. Director, Federal Government Affairs - (202) 783-6007 x 30

Dan Sadowski, Director of Congressional Affairs - (202) 783-6007 x 19
Colby Martin, Government and Public Affairs Manager - (909) 978-6721

Bryan Harrison, Research Manager - (202) 783-6007 x 39

Christian Robinson, PAC Manager - (202) 783-6007 x 20
Ashley Ailsworth, Law Clerk

 

Information Technology

Alise Miner, Vice President, Internal Systems - (909) 978-6701

Cindy Booher, Administrative Assistant - (909) 978-6706

Darin Mraz, Sr. Director, Information Technology - (909) 978-6700

Carlos Gutierrez, Programmer/Data Base Administrator - (909) 978-6703

David Puentes, Data Entry/Inventory Specialist - (909) 978-6704

Anthony Lytle, Project Manager - (909) 978-6702

 

Marketing and Research

Tom Myroniak, Vice President of Marketing and Member Services - (909) 978-6736

Dan Hobgood, Senior Marketing Director - (909) 978-6726

Kelly Clancy, Senior Manager, Association Marketing - (909) 978-6735

Karen Tuttle, Marketing Database Manager - (909) 978-6727
Lauren DeWitt, Online Marketing Manager - (909) 978-6728

Sonny Yonkman, Events Marketing Manager - (909) 978-6729

Jeff Kaysen, Graphic Services Manager - (909) 978-6720
Randy Johnson, Graphic Services Manager, Association - (909) 978-6658

Gavin Knapp, Senior Market Research Manager - (909) 978-6712

Cathy Tran, Market Research Manager - (909) 978-6730

Zane Clark, Director of Education - (909) 978-6696

Juliet Marshall, Education Administrator - (909) 978-6655

 

OEM Relations

John Waraniak, Vice President, Vehicle Technology - (248) 363-5313
Mike Spagnola, Vice President of OEM and Product Development Programs

Bill Wolf, Senior Director, OEM Relations - (909) 978-6739

Oscar Munoz, Vehicle Product Data Manager - (909) 978-6731

Gary Pis, Vehicle Product Data Analyst - (909) 978-6732

 
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