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D. Mattersdorff

D. MATTERSDORFF LLC is a state-registered investment adviser in LAKE OSWEGO, OR. The firm manages approximately $62 million in regulatory assets.

D. Mattersdorff

D. MATTERSDORFF LLC is a state-registered investment adviser in LAKE OSWEGO, OR. The firm manages approximately $62 million in regulatory assets. It has 1 employee and 1 investment adviser.

General information

Firm type

RIA

Principals

David Mattersdorff

Principal

Frequently asked questions

Where is the office located?

No public record identifies the firm's headquarters or any satellite offices. Its registration details do not appear in standard commercial databases.

Does the firm invest alongside external GPs?

There is no public evidence of co-investment activity, fund commitments, or participation in any known GP relationships. Its investment decision-making remains entirely private.

What asset classes does D. Mattersdorff target?

The firm's investment mandate has never been publicly described. No regulatory filings, press mentions, or transaction records provide visibility into its portfolio.

Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Source record modified: . Public records carry source-specific dates where available. No population-wide measured refresh cadence or universal verification deadline is established here. Page modified, source captured, fact observed, entity verified and aggregate measured describe different events. Check the date attached to the relevant claim; a missing verification date means unknown. Stored source history does not establish a customer-facing historical-analysis interface. To correct this record or make a privacy request, send the page URL and your evidence to privacy@altss.com; corrections are free.

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