John Diasselliss IV in

John Diasselliss IV

Login to view DISC.
Principal at Deloitte & Touche LLP
📍 Denver, Colorado, United States

John is the U. S. Mining & Metals Leader and a Principal at Deloitte, with over 20 years of experience shaping industry strategy. He has deep expertise developed from working in corporate boardrooms and directly at mine sites. He holds a degree in Information Systems & Decision Sciences from Louisiana State University.

John is an active networker who frequently attends major industry events like the Global Steel Dynamics Forum and PDAC to connect with peers. He stays current on business and governance trends by following publications like the Harvard Business Review and organizations like The Institute of Internal Auditors.

His career is distinguished by a well-rounded perspective, integrating the on-site realities of mining operations with corporate-level business decisions.

Read the full overview →
Experience
25 Years
Current Role
Principal
Job Level
Senior
Location
Denver, Colorado, United States
Personality Overview

How John shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

Login to view personality overview.
Priorities

Topics John cares about

Critical Minerals Strategy
He actively follows the global race for critical minerals and believes a national strategy is essential for securing resources that power future technologies.
AI's Impact on Energy
He is focused on how AI-driven power demand is renewing interest in nuclear energy and its subsequent impact on the mining sector, from uranium to rare earths.
+5 more topics Login to view topics
Career

Work history

8-2000
Principal
Deloitte & Touche LLP
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
1996 - 2000
Information Systems & Decision Sciences
Louisiana State University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

Login to view DISC.

Other Deloitte & Touche LLP 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.