About IHMM

IHMM Staff Ready to Serve You

Customer Service Specialists

Certification Coordinator – Applications and Examinations: Kortney Tunstall (x4864). Processes and approves new examination applications; coordinates exam scheduling. 

Certification Coordinator – Maintenance:  Jimmy Nguyen (x4861). Processes and approves recertification applications including audits, handles inactive and retiree status.

Certification Coordinator and IT Specialist: James E. Drosdak (x4865). Processes and approves recertification applications and maintains certificant records up to date in our database.  Coordinates internal IT functions.

Administrative Assistant: Rosetta A. Wilson (x4867). Handles text book sales, supports accounting and conducts invoicing, supports certification coordinators. 


Executive Director: Gene Guilford (x4869). Manages and supervises the daily operation of the Institute, its staff, and its strategic initiatives.

Assisant Executive DirectorW. Morgan Hyson (x4863). Supports the Executive Director in strategic and administrative management of the Institute, its operations, and its staff.

Director of Certification & Accreditation: M. Patricia Buley (x4866). Conducts examination development activities; develops credentialing policies; maintains accreditation and internal best practices

Finance Manager: Richard Lucy (x4862). Oversees financial functions of the organization.

Please contact us at

Institute of Hazardous Materials Management
11900 Parklawn Drive, Suite 450
Rockville, MD 20852-2624
Phone: 301-984-8969
Fax: 301-984-1516

Inquiries about the examination process to: examinfo@ihmm.org
Inquiries about recertification to:  recertinfo@ihmm.org
General inquiries to: info@ihmm.org

Office hours are Monday-Friday, 9:00AM to 5:00PM Eastern Time.