Contact Us

We proudly serve door security + safety professionals and their dynamic companies. Our members’ needs and values are important to us and we seek to build relationships, not just memberships.  Below is information about your team, we encourage you to reach out contact us any time.  We’ve also provided a FAQ of topics and questions we are frequently are asked about. We offer this as another way to find quick answers and clarify your point of contact for your need. 

As a reminder, the contact information for our new headquarters is:

2001 K Street NW, 3rd Floor North
Washington, DC 20006 USA
Phone: (202) 367-1134
Fax: (202) 367-2134

We look forward to hearing from you!

Executive Team

Cedric Calhoun, FASAE, CAE
Chief Executive Officer
Strategic direction, policy, finance, governance, organizational relationships, and staff management

Education and Certification

Hanne Sevachko
Education Manager
Manages education and certification programs as well as education business development. 

Sarah Mullen
Education and Member Services Coordinator
Coordinating membership programs, governance, and operational processes.

Sarah Carrillo
Certification Associate
Education program management and coordination.

Membership, Chapter Relations, and Operations

Meghan Czaikoski
Member Services and Chapter Relations Manager
Individual and corporate membership recruitment and retention, and chapter support.

Natalie DeHart
Operations Manager
Managing operations, governance and collaboration with Door Security & Safety Foundation. 

Devante Newsome
Member Services Associate
Supporting membership, chapter programs, and operational processes.


Liz Crawford
Events Director

Corie Stretton
Events Coordinator

Marketing and Communications

Kate Purdy
Marketing and Communications Manager
Manages marketing and communications projects and initiatives.

Taylor Collison
Marketing and Communications Senior Coordinator

Jessica Byrnes
Marketing and Communications Coordinator
Supports all marketing and communications projects with a focus on implementing digital communications.

Rylee DuVall
Marketing and Communications Associate


Alexa Schlosser
Publications Coordinator
Coordinates publishing IndustryWatch e-newsletter and DHI advertising in Door Security + Safety magazine.

Al Rickard, CAE
Editor of Door Security + Safety magazine and IndustryWatch e-newsletter and news feed.

Alexandra Walsh
Associate Editor
Associate Editor of Door Security + Safety magazine.

Government Relations

Greg Holcomb
Director of Government Relations
Leading advocacy programs and communications with a focus on school safety and small business.

Advertising & Sales Team

Hallie Brown
Advertising Manager
Responsible for advertising sales in the monthly Door Security + Safety magazine and all digital opportunities that include: www.DHI.orgIndustryWatch news feed and e-newsletter, and content marketing opportunities.

Katherine Givan
Advertising Coordinator
Coordinates advertising assets and production requirements for print and digital advertising.

Ian Allen
Advertising Associate

Information Technology

Denise Childs
Database Administrator

Database administration, report writing, and information systems support.