CISO Tribune

Executive record

Dean Macris

CISO Tribune executive record: Dean Macris, CISO at Dispel

Career profile: Dean Macris on CISO Spotlights ↗

Dean Macris was named Chief Information Security Officer at Dispel. The appointment was announced in the week of May 13, 2024, per SecurityWeek Industry Moves.

Before the appointment: Theater Operations Officer of US Forces Korea and Cyber Technical Director for Naval Special Warfare at US Navy / US Forces Korea, per the same source.

The record holds no later verification of the seat.

1 tracked move on the Wire · Updated

Career timeline

Every move the record holds for Dean Macris, newest first, with the earlier roles the announcements name.

  1. · Appointment

    Named Chief Information Security Officer at Dispel

    Source: SecurityWeek Industry Moves (week of 2024-05-13) ↗ · Move record

  2. Before May 2024· Earlier role

    Theater Operations Officer of US Forces Korea and Cyber Technical Director for Naval Special Warfare at US Navy / US Forces Korea

    Named in the announcement of the Dispel appointment · Source: SecurityWeek Industry Moves (week of 2024-05-13) ↗

The appointment

Announced week of May 13, 2024 · Source: SecurityWeek Industry Moves (week of 2024-05-13) ↗ · Move record

Dispel named Dean Macris as its CISO. At the time of the announcement, Macris was to continue his service as Lieutenant Commander in the US Navy alongside the new role.

The appointment of Macris was made by Dispel's Board of Directors, the company says. The company says Macris is responsible for aligning Dispel at the corporate and product level with ISO 27001, SOC 2, IEC 62443, NERC CIP, NIST 800-53, NIST 800-171 and NIST 800-172. According to the release, his responsibilities will also include contributing to product design and engineering across the system lifecycle.

The company says Macris brings cybersecurity experience in both information technology and operational technology. SecurityWeek reports that Macris earlier served as Cyber Technical Director for Naval Special Warfare and as Theater Operations Officer of US Forces Korea. The Cyber Express reports that Macris was responsible for managing the Signature Secret Network, a classified information system, at General Dynamics Electric Boat. According to the company, Macris taught Cyber Systems as an instructor at the United States Coast Guard Academy and led development there of the Seagoing Vessel Testbed for Industrial Controls, housed in the Control Environment Laboratory Resource.

The company says Macris holds an MBA from the University of Connecticut and a Systems Engineering BS from the U.S. Merchant Marine Academy.

SecurityWeek describes Dispel as a provider of OT zero trust access and control solutions. Founded in 2015, Dispel offers zero-trust remote access, managed attribution, data streaming and DMZ unification for industrial control systems, according to The Cyber Express. The Cyber Express reports that Dispel's clients account for roughly half a trillion dollars of manufactured output each year worldwide.

The company: Dispel

Company record
Who runs security at Dispel: 1 confirmed move on the record
Vendor directory
Dispel sells security products, filed under Zero trust network access. What it sells

Appointed in the same period

Other security chiefs in Cybersecurity Vendors whose appointment was announced within 90 days of Dean Macris's, nearest first (8 of 10). The Cybersecurity Vendors bench

Record facts

Moves on the record
1 confirmed move, each with its source
On the record since
September 26, 2026

Questions about Dean Macris

When did Dean Macris become CISO of Dispel?
The appointment was announced in the week of May 13, 2024, per SecurityWeek Industry Moves. The record holds the announcement, not a start date.
Is Dean Macris still the CISO of Dispel?
The newest source the record holds for this seat is the appointment announced in the week of May 13, 2024. It holds no later verification, so it does not state who holds the seat today.
Where did Dean Macris work before Dispel?
Before the appointment, Dean Macris was Theater Operations Officer of US Forces Korea and Cyber Technical Director for Naval Special Warfare at US Navy / US Forces Korea, according to the announcement (SecurityWeek Industry Moves).

Sources

  1. 1.SecurityWeek Industry Moves (week of 2024-05-13) ↗: the appointment at Dispel, week of May 13, 2024
  2. 2.CISO Spotlights career profile ↗: a fuller career profile on a sister site

This record begins with CISO Tribune's tracking in 2026.

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