Multi-Family OfficeRIA · CRD 283630SEC-RegisteredPrivate Fund Adviser

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Manhattan West Asset Management

Lorenz Arrazola established Manhattan West Asset Management in 2016, anchoring the firm in Los Angeles to serve the West Coast's concentrated wealth corridors.

Manhattan West Asset Management logo

Manhattan West Asset Management

Lorenz Arrazola established Manhattan West Asset Management in 2016, anchoring the firm in Los Angeles to serve the West Coast's concentrated wealth corridors. The firm operates as a registered investment advisor with a multi-family office posture, advising high-net-worth individuals, endowments, and foundations. Arrazola built the firm to deliver institutional-quality alternative access — particularly in venture capital and private credit — to clients who lack the check size or sourcing network to access top-quartile managers directly. Manhattan West runs a multi-strategy book spanning venture capital, private credit, and real estate. The venture practice targets late-stage technology companies, with the firm regularly forming special purpose vehicles to syndicate individual deal access across its client base. Sectors of focus include enterprise software, AI/ML, and fintech. The private credit vertical extends asset-backed and middle-market lending opportunities. In real estate, the firm evaluates value-add and opportunistic projects, primarily across the Western United States. Investment minimums are structured to accommodate the sub-institutional LP that the bulge-bracket platforms overlook. The firm maintains a deliberately lean team structure, outsourcing non-core functions to remain cost-efficient while concentrating talent on deal origination and manager selection. Its Los Angeles headquarters provides physical proximity to the region's family offices and entertainment-adjacent wealth creators. There is no disclosed AUM. Manhattan West does not operate affiliated philanthropic foundations or public club investment vehicles, functioning instead as a direct advisory platform for its discrete client relationships. Manhattan West's architecture reflects a structural response to a market gap: the mass-affluent and sub-institutional investor who is too large for retail private-market platforms but too small for the $25-million-minimum endowment-style fund commitments that dominate institutional venture. By aggregating demand through SPVs and curated co-investment structures, the firm functions as an access aggregator rather than a traditional asset gatherer. Succession and governance remain tied to Arrazola's individual leadership, with no public succession plan disclosed.

General information

Firm type

Multi Family Office

Year founded

2016

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Los Angeles

Corporate office

Los Angeles, CA, United States

Principals

Lorenz Arrazola

Founder & Managing Partner

Sector focus

Venture CapitalPrivate CreditReal EstateEnterprise SoftwareAI/ML

Frequently asked questions

Who runs investment decisions at Manhattan West?

Lorenz Arrazola, as Founder and Managing Partner, leads the firm's investment committee and sourcing efforts. He established the practice after a career in wealth management that identified a gap in venture access for the West Coast's emerging wealth. Day-to-day manager selection and SPV structuring operate through the firm's small Los Angeles-based team.

How does Manhattan West source its venture capital deal flow?

The firm relies on direct relationships with venture capital managers, co-investment sponsors, and the broader Los Angeles technology ecosystem. Manhattan West does not operate a proprietary sourcing engine; it evaluates opportunities presented by established GPs and selectively structures direct co-investment SPVs for its client base.

Does Manhattan West manage a pooled venture fund or only SPVs?

The firm primarily operates through special purpose vehicles and direct co-investment structures rather than a traditional blind-pool venture fund. This allows clients to opt into individual deals on a case-by-case basis. The firm may also allocate client capital into third-party venture funds as part of its broader manager selection mandate.

What investment stages does Manhattan West typically target?

The venture practice concentrates on late-stage and pre-IPO technology companies, where business model maturity and visibility into exit pathways are clearer. The firm occasionally evaluates earlier-stage opportunities through trusted manager relationships but does not actively lead seed or Series A rounds.

Is Manhattan West structured as a single family office or a multi-client advisory firm?

Manhattan West operates as a registered investment advisor with a multi-family office posture, serving high-net-worth individuals, endowments, and foundations. It is not a single-family office; its client base is diversified across multiple unrelated families and institutions.

Which sectors does Manhattan West explicitly avoid?

The firm has not publicly articulated sector exclusions, but observable deal focus skews away from capital-intensive deep tech, biotech, and hardware-heavy startups. Manhattan West's emphasis on enterprise software, AI/ML, and fintech reflects a preference for asset-light, scalable business models with shorter paths to liquidity.

What is Manhattan West's known posture on co-investment fees and carried interest?

The firm has not publicly disclosed its fee schedule. Industry practice for comparable access-aggregation platforms typically includes a management fee on SPV structures and a carried interest component on direct co-investments, layered on top of any underlying manager fees passed through to the client.

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