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Single Family Office

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Blennemann Family Investments (Blennemann Family Office)

Blennemann Family Investments (Blennemann Family Office) is a single-family office headquartered in Los Altos Hills. Founded by technology investor Heinz...

Blennemann Family Investments (Blennemann Family Office)

Blennemann Family Investments (Blennemann Family Office) is a single-family office headquartered in Los Altos Hills. Founded by technology investor Heinz Blennemann—who built engineering teams at Juniper Networks and lectured at Stanford University—the office deploys family capital across global venture and growth-stage technology, private equity, specialty finance, and real estate managers, participating actively in limited-partner networks and industry councils to inform and refine allocation strategy.

General information

Firm type

Single Family Office

Year founded

2006

Location

Region

North America

Country

United States

City

Los Altos Hills

Frequently asked questions

What is Blennemann Family Investments (Blennemann Family Office)?

Blennemann Family Investments (Blennemann Family Office) is a single family office headquartered in Los Altos Hills, United States.

When was Blennemann Family Investments (Blennemann Family Office) founded?

Blennemann Family Investments (Blennemann Family Office) was founded in 2006.

Where is Blennemann Family Investments (Blennemann Family Office) headquartered?

Blennemann Family Investments (Blennemann Family Office) is headquartered in Los Altos Hills, United States, in the North America region.

What does Altss track for Blennemann Family Investments (Blennemann Family Office)?

Altss maintains an OSINT-verified profile of Blennemann Family Investments (Blennemann Family Office) covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.

What type of firm is Blennemann Family Investments (Blennemann Family Office)?

Blennemann Family Investments (Blennemann Family Office) is classified by Altss as a Single Family Office, operating from United States within the North America region.

How does Altss source intelligence on Blennemann Family Investments (Blennemann Family Office)?

Altss uses documented public records and disclosures, organization submissions, and licensed sources where permitted. Source rights, collection method and factual verification are separate questions; consult the cited source and field-level provenance.

When was Blennemann Family Investments (Blennemann Family Office)'s Altss profile last updated?

Blennemann Family Investments (Blennemann Family Office)'s source record was modified on May 29, 2026. This is not a field-level verification date. 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.

Profile maintained by 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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