Jack T. Diamond in

Jack T. Diamond

Observer · DISC type ic
CEO at Brennan, Manna & Diamond, LLC
📍 Greater Cleveland, United States

Professional overview including current role context, leadership scope, domain focus, and career trajectory to help you understand background relevance before outreach.

Key behavioral and communication insights including interaction style, decision-making tendencies, and motivation drivers to tailor messaging and personalize conversations.

Business priorities, areas of interest, and practical outreach recommendations that can improve conversion quality for this professional.

Login to view overviewLogin to view overview
Experience
40 Years
Current Role
CEO
Job Level
Leadership
Location
Greater Cleveland, United States
Personality Overview

How Jack shows up

Curious
Assertive
Value Driven

They can sound friendly and charming but can quickly change gears to become inquisitive and probing. They are generally strong communicators and are not easy to convince. They ask a lot of questions and rely heavily on information and collaterals.

Priorities

Topics Jack cares about

Strategic Priorities
Topic insights and context to help personalize outreach and discovery conversations.
Login to view topicsLogin to view topics
Career

Work history

3-2000
CEO
Brennan, Manna & Diamond, LLC
1985 - 2000
Partner
Buckingham, Doolittle & Burroughs, LLC
In the press

Media appearances

Media appearances and press coverage highlighting public visibility and thought leadership.
Login to viewLogin to view media
Education
1981 - 1983
Doctor of Law (J.D.)
Case Western Reserve University School of Law
1978
B.S.B.A.
Xavier University
Attended the Master of Business Administration (M.B.A.) Program
Cleveland State University
Social presence
in
Behavioral profile

DISC profile (public)

i

Influence (I)

Influence (I) reflects the degree to which a person prefers to work by influencing or persuading others. Those scoring high tend to be people oriented, motivated by social recognition and building relationships.

More profiles

Discover additional public profiles from our index.

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