Family Office · Private Equity · Co-Investment

Building Legacies Through Strategic Investment

A family-owned office dedicated to building long-term value through disciplined investing across energy, technology, mining, healthcare, and sustainability.

Explore Our Positions
10
Active Positions
6+
Sectors Covered
Greenberg Enterprises Team
Portfolio Companies
Amaze Holdings
Creator commerce platform empowering monetization through merchandise and branded experiences.
AMEX: AMZE
ASP Isotopes
Groundbreaking isotope enrichment technology for healthcare, energy, quantum computing, and nuclear fuel applications.
NASDAQ: ASPI
BIGtoken
Privacy-first data platform enabling secure monetization and responsible digital engagement.
PRIVATE
Ellavator AI (Ella)
Strategic intelligence platform connecting marketing strategy to execution with AI-powered clarity and precision.
PRIVATE
Kopin Corporation
High-performance microdisplays and optical systems for defense, industrial, and emerging AR/VR applications.
NASDAQ: KOPN
Midnight Sun Mining
Exploring world-class copper deposits in the Zambia–Congo Copperbelt with 100% ownership of the flagship Dumbwa Target.
OTC: MDNGF
Rebel Health Alliance
Elite, DNA-driven telehealth with data-informed wellness optimization.
PRIVATE
Skyline Builders Group
Strategic pivot to critical minerals and nuclear fuels — securing domestic U.S. supply chains for national security.
NASDAQ: SKBL
Tenaz Energy
International energy operations centered on the acquisition and development of oil and gas assets, driven by disciplined execution and long-term value creation.
TSX: TNZ
Voyageur University
Creating a first-of-its-kind hub for fractional enablement — equipping experienced professionals for the future of work.
PRIVATE
Amaze Holdings
Creator commerce platform empowering monetization through merchandise and branded experiences.
AMEX: AMZE
ASP Isotopes
Groundbreaking isotope enrichment technology for healthcare, energy, quantum computing, and nuclear fuel applications.
NASDAQ: ASPI
BIGtoken
Privacy-first data platform enabling secure monetization and responsible digital engagement.
PRIVATE
Ellavator AI (Ella)
Strategic intelligence platform connecting marketing strategy to execution with AI-powered clarity and precision.
PRIVATE
Kopin Corporation
High-performance microdisplays and optical systems for defense, industrial, and emerging AR/VR applications.
NASDAQ: KOPN
Midnight Sun Mining
Exploring world-class copper deposits in the Zambia–Congo Copperbelt with 100% ownership of the flagship Dumbwa Target.
OTC: MDNGF
Rebel Health Alliance
Elite, DNA-driven telehealth with data-informed wellness optimization.
PRIVATE
Skyline Builders Group
Strategic pivot to critical minerals and nuclear fuels — securing domestic U.S. supply chains for national security.
NASDAQ: SKBL
Tenaz Energy
International energy operations centered on the acquisition and development of oil and gas assets, driven by disciplined execution and long-term value creation.
TSX: TNZ
Voyageur University
Creating a first-of-its-kind hub for fractional enablement — equipping experienced professionals for the future of work.
PRIVATE
Private Equity·Strategic Holdings·Operational Excellence·Digital Media·Long-Term Capital·Value Creation·Greenberg Enterprises·Private Equity·Strategic Holdings·Operational Excellence·Digital Media·Long-Term Capital·Value Creation·Greenberg Enterprises·
Our Values

Actions speak louder.
Every action mirrors our values.

We're committed to ethical business — a pledge to align our actions with our values. Your trust is our priority.

Integrity
Integrity
Do the right thing, even if no one is watching.
Passion
Passion
The greatest person you can challenge and outperform is yourself.
Excellence
Excellence
Do ordinary things extraordinarily well.
Teamwork
Teamwork
There are no limits to what can be achieved when we work together.
Service
Service
Be easy to do business with.

Results-Driven Investing

Navigating sound financial opportunities across energy, technology, mining, healthcare, and sustainability worldwide.

View Portfolio
Insights
Investment Thesis
The Case for Patient Capital in Volatile Markets
Why long-horizon investing remains the most reliable path to compounded value in cycles defined by short-term noise.
Mar 12, 2026Read
Industry Analysis
Critical Minerals and Domestic Supply Chains
The strategic imperative to bring critical mineral and nuclear fuel production back to North American soil.
Feb 28, 2026Read
Philosophy
Beyond Returns: Building Value That Outlasts Cycles
Our framework for measuring success extends well beyond quarterly performance — and why that matters now.
Feb 14, 2026Read
Sector Insight
Healthcare Innovation Through a Long-Term Lens
Why the most durable healthcare investments are made on a generational timescale, not a quarterly one.
Jan 24, 2026Read
Sector Insight
Energy Transition and the Cost of Indifference
How disciplined capital allocation in energy is reshaping the conversation around transition and reliability.
Jan 9, 2026Read
Strategy
Co-Investment: Aligning Incentives, Sharing Outcomes
When investor and operator move in step, outcomes compound. A look at how alignment changes the equation.
Dec 18, 2025Read
Perspective
The Family Office Advantage in Modern Markets
What family offices bring to the deal that institutional capital can't — and why founders increasingly seek it.
Dec 3, 2025Read
ESG
Sustainability on the Balance Sheet
Treating environmental and social diligence as financial diligence — not as separate, parallel processes.
Nov 19, 2025Read
Investment Thesis
The Case for Patient Capital in Volatile Markets
Why long-horizon investing remains the most reliable path to compounded value in cycles defined by short-term noise.
Mar 12, 2026Read
Industry Analysis
Critical Minerals and Domestic Supply Chains
The strategic imperative to bring critical mineral and nuclear fuel production back to North American soil.
Feb 28, 2026Read
Philosophy
Beyond Returns: Building Value That Outlasts Cycles
Our framework for measuring success extends well beyond quarterly performance — and why that matters now.
Feb 14, 2026Read
Sector Insight
Healthcare Innovation Through a Long-Term Lens
Why the most durable healthcare investments are made on a generational timescale, not a quarterly one.
Jan 24, 2026Read
Sector Insight
Energy Transition and the Cost of Indifference
How disciplined capital allocation in energy is reshaping the conversation around transition and reliability.
Jan 9, 2026Read
Strategy
Co-Investment: Aligning Incentives, Sharing Outcomes
When investor and operator move in step, outcomes compound. A look at how alignment changes the equation.
Dec 18, 2025Read
Perspective
The Family Office Advantage in Modern Markets
What family offices bring to the deal that institutional capital can't — and why founders increasingly seek it.
Dec 3, 2025Read
ESG
Sustainability on the Balance Sheet
Treating environmental and social diligence as financial diligence — not as separate, parallel processes.
Nov 19, 2025Read
Contact

Let's start
a conversation.

Whether you're a prospective partner, portfolio candidate, or looking to connect with our team — we welcome thoughtful conversations.

Greenberg Enterprises
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.