John Mack in

John Mack

Examiner · DISC type cs
MD & Sector Co-Head Security & Safety at Raymond James
📍 Los Angeles, California, United States

John Mack is the MD and Sector Co-Head for Security & Safety at Raymond James, bringing nearly 35 years of industry experience. His expertise spans investment banking, M&A, and corporate finance, complemented by unique operational experience as a public company CEO. He holds a BA from Stanford and an MBA from UCLA.

Deeply committed to his field, John dedicates significant time to the Security Industry Association (SIA). He has served two terms on its Board of Directors, was treasurer on the Executive Committee, and chairs the Endowment Committee, demonstrating a passion for advancing the industry beyond his primary professional role.

As an executive at Protection One, he was instrumental in growing the company from 30, 000 subscribers to over 1. 6 million and an enterprise value of more than $2 billion.

Read the full overview →
Experience
26 Years
Current Role
MD & Sector Co-Head Security & Safety
Job Level
Leadership
Location
Los Angeles, California, United States
Personality Overview

How John shows up

Overcautious
Late Adopter
Status Quo Seeker

The only way to convince them is by showing them examples and ample proof. They do not like taking risks at all and go for proven options in the end. They are thorough and always follow a systematic approach.

Priorities

Topics John cares about

Security & Safety Sector
He co-heads this specific investment banking practice at Raymond James and has built his career around this sector, including founding a specialized boutique advisory firm (USBX).
Mergers & Acquisitions
As a former Head of M&A and CEO, he was involved in over 200 acquisitions at Protection One, showcasing deep expertise in corporate transactions and growth strategy.
+5 more topics Login to view topics
Career

Work history

3-2025
MD & Sector Co-Head Security & Safety
Raymond James
11-2007 - 3-2025
EVP and MD (Co-head Investment Banking)
Imperial Capital, LLC
Co-Founder
Egis Capital Partners
CEO
USBX
9-1991 - 1-2000
CEO
Protection One
In the press

Media appearances

Raymond James hires John E. Mack III as co‑head of security. Featured in Raymond James (Corporate News)
See now
Raymond James hires John E. Mack III as co‑head of security. Featured in Raymond James (Press Release)
+2 more appearances Login to view media
Education
1977 - 1981
Bachelors
Stanford University
1999 - 2001
MBA
UCLA Anderson School of Management
Social presence
in
Behavioral profile

DISC profile (public)

c

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

Other Raymond James Employees

Explore more public profiles from related professionals.

More profiles

Discover additional public profiles from our index.

Unlock the full playbookSee exactly how to sell to John. Free, 10 seconds.