# TreeArc Investment Group

TreeArc Investment Group is a Single Family Office based in San Francisco, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** San Francisco, United States
- **Region:** North America
- **Address:** San Francisco, United States
- **Founded:** 2021
- **Assets under management:** Undisclosed
- **Website:** wollemicap.com
- **LinkedIn:** https://www.linkedin.com/company/wollemicapitalgroup

## Regulatory record

- **Reports private funds:** No

## About

Robyn Denholm established Wollemi Capital Group as a single-family office. Her children Victoria Denholm and Matthew Denholm hold the CEO and CIO positions respectively. The firm takes its name from ancient New South Wales pines. The office deploys across private equity, venture capital, real estate, private credit, and infrastructure. Confirmed focuses include ClimateTech, Energy Transition & Renewables, AgriTech & FoodTech, PropTech, and Mobility & Transportation. Allocations target early-stage and growth opportunities in North America and Oceania. The firm also holds interests in sports franchises through Hoops Capital Pty Ltd. Team size and total deployment remain undisclosed. Additional assets include Whale Beach Cottage in Sydney. Robyn Denholm maintains external roles as Chair of Tesla and Operating Partner at Blackbird Ventures. No operational events from the last 24 months appear in available records. The family-led model places principals directly in investment and operational seats rather than delegating to external managers.

## Sectors

- ClimateTech
- Energy Transition & Renewables
- AgriTech & FoodTech
- Circular Economy
- Industrial Tech
- Digital Health
- Sports & Wellness
- Data Analytics
- PropTech
- Mobility & Transportation
- HRTech
- Robotics & Automation

## People

- Robyn Denholm — Founder
- Victoria Denholm — CEO
- Matthew Denholm — CIO

## Questions

### Who runs investment decisions at Wollemi Capital Group?

Matthew Denholm serves as Chief Investment Officer. Victoria Denholm holds the CEO role. Robyn Denholm founded the firm and remains involved through external board positions.

### How is Wollemi Capital Group structured relative to the Denholm family?

It operates as a single-family office. Robyn Denholm, Victoria Denholm, and Matthew Denholm occupy the founder, CEO, and CIO positions.

### Which asset classes does Wollemi Capital Group allocate to?

Allocations span private equity, venture capital, real estate, private credit, and infrastructure. The firm also holds sports and esports franchises.

### What investment stages does Wollemi Capital Group target?

The firm focuses on early-stage and growth opportunities.

### Where does Wollemi Capital Group maintain geographic exposure?

Investments cover North America and Oceania.

### Does Wollemi Capital Group participate in fund commitments or direct deals?

The firm uses fund-of-funds vehicles alongside direct investments and co-investments.

### What external affiliations does Robyn Denholm maintain?

Robyn Denholm serves as Chair of Tesla, Operating Partner at Blackbird Ventures, and holds roles with the Technology Council of Australia and American Chamber of Commerce Australia.

## Related profiles

- [Wolkers & Co.](https://altss.com/profile/wolkers-co)
- [Wollerau family office](https://altss.com/profile/wollerau-family-office)

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Last updated: 2026-07-08T20:43:13.984Z

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