# Alder Companies

Alder Companies is a Single Family Office based in Denver, United States.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Denver, United States
- **Region:** North America
- **Address:** Denver, CO, United States
- **Founded:** 1986
- **Assets under management:** Undisclosed
- **Website:** aldercos.com
- **LinkedIn:** https://www.linkedin.com/company/alder-companies

## Regulatory record

- **Reports private funds:** No

## About

Alder Companies was established in 1986 by Don Sturm. The firm remains a single-family office serving the multigenerational Sturm family. Alder Real Estate acquires, develops and manages properties across Colorado and the Rocky Mountain West. Alder Ventures deploys committed capital into venture and private equity opportunities. Confirmed co-investments include AMP Robotics alongside Sequoia Capital, GV and Wellington Management. Geographic reach covers North America, Europe and Asia. Investment stages span early-stage venture through buyouts. The firm maintains three family foundations. No additional offices outside Denver are recorded. No operational events from the last 24 months appear in available sources. Alder Companies keeps all investment and real estate activity inside two family-owned platforms. This internal structure removes external GP relationships for core deployment.

## Sectors

- Real Estate
- Venture Capital
- Private Equity

## People

- Don Sturm — Founder

## Questions

### Who runs investment decisions at Alder Companies?

Don Sturm founded the firm. Day-to-day portfolio management is handled by internal staff including Senior Portfolio Manager Taekyung (Tec) Han.

### Does Alder Companies participate in fund commitments or only direct deals?

The firm uses direct co-investments, SPVs and fund-of-funds vehicles. It also maintains real estate holdings through its own development platform.

### What investment stages does Alder Companies typically target?

Stages include early, growth, venture capital and buyout. Negative lists exclude distressed, activist and digital assets.

### Does Alder Companies maintain philanthropic structures?

Three family foundations exist: Bradley and Lynn Sturm Family Fund, Sturm Family Foundation and Terri and Roland Sturm Family Foundation.

### How does Alder Companies source proprietary deal flow?

Sourcing occurs through direct relationships with co-investors such as Sequoia Capital, GV and Closed Loop Partners on deals including AMP Robotics.

### Which sectors does Alder Companies explicitly avoid?

Avoided areas include activist strategies, cannabis, digital assets, distressed debt, litigation finance and sports franchises.

## Related profiles

- [Aldebaran Capital](https://altss.com/profile/aldebaran-capital)
- [Al Dhaheri Capital Investment](https://altss.com/profile/al-dhaheri-capital-investment-al-dhaheri-family-office)

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Last updated: 2026-08-10T15:58:45.833Z

Canonical page: https://altss.com/profile/alder-companies-sturm-family-office

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