Multi-Family OfficeRIA · CRD 47815SEC-Registered

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Monarch Alternative Capital

Monarch Alternative Capital was established in 2002 by Andrew Herenstein, Chris Santana, and Michael A. Weinstock to invest in opportunistic credit and...

Monarch Alternative Capital logo

Monarch Alternative Capital

Monarch Alternative Capital was established in 2002 by Andrew Herenstein, Chris Santana, and Michael A. Weinstock to invest in opportunistic credit and distressed situations. The three principals brought a combined three decades of investing experience into the launch, eventually growing the firm to operate with a partnership model where portfolio decisions are made via consensus among the portfolio managers. Monarch’s website notes that firm employees are collectively among the largest investors in its funds, aligning internal capital with external partners. The firm manages $15.8 billion in assets as of the date of its 2026 website publication. Monarch invests globally through corporate credit, real estate, structured credit, and special situations strategies. The corporate credit team originates and acquires loans, bonds, and bespoke financings across industries and geographies. In real estate, the firm runs a dedicated arm targeting property-level debt and equity opportunities in the US and Europe. Deployment surpasses $74 billion since 2002, funded through a mix of commingled vehicles and separately managed accounts for institutional investors. The firm’s statement of investments across North America and Europe reflects the reach of its origination engine. The firm’s platform supports 106 employees across offices in New York, London, and West Palm Beach. Its portfolio managers — Herenstein, Santana, Weinstock, and Adam Sklar — lead the investment committee. Monarch’s leadership has reported an average partner tenure exceeding 15 years. The firm maintains an all-weather toolkit, deliberately staffed to reallocate capital across verticals as cycles shift, rather than pump capital into a single strategy through all environments. Monarch’s consensus-driven investment committee and multi-vertical but single-strategy (opportunistic credit) structure separate it from diversified multi-asset managers. The firm’s singular focus on event-driven credit and real estate situations, combined with a flat leadership group and employee co-investment, creates an architecture in which every partner has direct P&L and reputation exposure to the same investments as clients — a feature more often described at single-family offices than at multi-billion-dollar institutional credit managers.

General information

Firm type

Multi Family Office

Year founded

2002

AUM

$15.8bn (per firm website, 2026)

Location

Region

North America

Country

United States

City

New York

Corporate office

535 Madison Avenue, New York, NY 10022, United States

Additional offices

50-52 Welbeck Street, 1st Floor, London, W1G 9HL, United Kingdom · 222 Lakeview Avenue, Suite 1010, West Palm Beach, FL 33401, United States

Principals

Chris Santana

Portfolio Manager (per firm website, 2026)

Adam Sklar

Portfolio Manager (per firm website, 2026)

Michael A. Weinstock

Portfolio Manager (per firm website, 2026)

Andrew Herenstein

Portfolio Manager (per firm website, 2026)

Sector focus

Real EstatePrivate CreditHedge FundsSecondaries & Special Situations

Frequently asked questions

Who runs investment decisions at Monarch Alternative Capital?

Monarch operates a consensus-driven investment committee comprising its portfolio managers Andrew Herenstein, Chris Santana, Michael A. Weinstock, and Adam Sklar. The four set strategy across corporate credit, real estate, structured credit, and special situations. The firm emphasizes a “one-team” model, where major allocations require agreement among the senior group rather than a single CIO mandate (per the firm’s website).

What is Monarch’s relationship with its own capital inside the funds?

Monarch states that its employees are collectively among the largest investors in the firm’s vehicles. This alignment means the portfolio managers and broader team have personal capital alongside the institutional client base, sharing in both gains and losses. The structure is intended to reinforce a partnership mentality rather than a pure asset-gathering model.

How does Monarch source its transactions globally?

Monarch uses a dedicated sourcing capability that taps into relationships with corporates, sponsors, banks, and restructuring advisors. The firm has investment professionals stationed in New York and London, covering North American and European opportunities across corporate debt, real estate, and structured credit. This combination of direct origination and market access underlies its claim to find differentiated opportunities across cycles.

Is Monarch’s real estate business separate from its corporate credit platform?

Monarch runs real estate as a dedicated vertical, making property-level debt and equity investments distinct from its corporate credit positions. The real estate team operates within the same overall partnership structure, targeting opportunities in the US and Europe. This separation lets the firm act on real estate distress without being constrained by a corporate-credit-only mandate.

What distinguishes Monarch’s fund structure from a single-family office?

Monarch Alternative Capital is an institutional asset manager, not a single-family office. It manages commingled funds and separate accounts for a global investor base. However, its consensus portfolio-manager governance, high employee co-investment, and narrow product menu mimic certain alignment features often associated with family-office direct-investment models.

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