What Mason Capital Management does

Mason Capital Management LLC is a privately held investment firm founded in July 2000 by Ken Garschina and Mike Martino and headquartered at 110 East 59th Street, 29th Floor, in New York City. The firm positions itself as an absolute return-focused investment manager that combines deep fundamental analysis with distressed-asset investing, operating with a small team (1–10 employees) and explicitly declining to solicit capital publicly or communicate via social media or encrypted chat platforms. Its operating model centers on leading consortium acquisitions of distressed companies in the energy and infrastructure sectors — most notably CB&I from McDermott International in December 2024 and Petrofac Emirates from the collapsed Petrofac Group in March 2026 — and restructuring acquired entities into independent, debt-free, self-sustaining companies while preserving employment and strategic client relationships.

The firm does not sell technology products, software, or subscription services, and there is no evidence of proprietary technology platforms in the source data. Its primary outputs are investment outcomes: restructured industrial businesses and capital returns to its investor base. Revenue mechanics are not publicly disclosed, but consistent with a boutique fund model, Mason would derive income from management fees on committed capital and potential performance-based carried interest on successful restructurings; AUM, fee schedules, and LP composition are not revealed in available materials. Its documented customer/segment focus is portfolio companies undergoing financial distress, turnaround, or carve-out situations, with recent transactions concentrated in UAE-based and global energy services.

Recent strategic activity indicates a deliberate focus on energy infrastructure restructurings executed through cross-border consortia (with partners including Pearlstone Alternative (UK) LLP and advisory support from Teneo), and an emerging activist posture evidenced by a February 2026 demand for books and records at Ascent CNR Corporation. Geographic reach now spans the United States and the UAE/Middle East. The firm holds no public ticker, has no parent company, and operates without disclosed subsidiaries.

Name

Mason Capital Management

Legal name

Mason Capital Management, LLC.

Website

https://masoncap.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

1–10 employees

Short description

Mason Capital Management is a New York-based private investment firm founded in 2000 that leads consortium acquisitions of distressed energy and infrastructure companies and restructures them into independent, debt-free entities.

Ownership category

akta.pro rank

Product category

Investment Management (Distressed Asset & Hedge Fund)

NAICS

Other Financial Investment Activities (5239), Portfolio Management and Investment Advice (52394)

SIC

Investors, Nec (6799)

akta.pro primary industry

Distressed Debt & Restructuring (FSAHACAB)

akta.pro secondary industry

Distressed Debt Funds (FSANAKAA)

Keywords

• Distressed asset investing
• Private equity acquisitions
• Hedge fund management
• Absolute return investing
• Turnaround investment

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Others

Distribution channels1 record

Marketing channels1 record

Core offering

Mason Capital Management is a private investment firm that deploys capital into distressed and undervalued companies through consortium-led acquisitions. The firm specializes in identifying turnaround opportunities, primarily in the energy and infrastructure sectors, and positions acquired entities as debt-free, independent, self-sustaining businesses with preserved employment and operational continuity.

Product overview

Mason Capital Management is a private equity and investment management firm founded in July 2000 by Ken Garschina and Mike Martino. The firm specializes in distressed asset investing and leads acquisition consortia for distressed companies in the energy and infrastructure sectors. The company does not offer technology products or SaaS offerings; rather, it provides investment management and private equity services. As evidenced by recent transactions, Mason Capital has led consortia acquisitions of Petrofac Emirates (2026) and CB&I (2024), positioning acquired entities as debt-free, independent companies with growth opportunities in the energy infrastructure market.

Differentiator

Problem solved

Functional benefit

Products and services

• Distressed Asset Investment Management
• Consortium-Led Acquisition Services

Segments1 record

Ideal customer profiles2 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves5 records

Expansion highlights4 records

Direct peers

• Silver Point Capital: Event-driven and special-situations credit fund that invests in stressed issuers and complex restructurings — a direct comparability on mandate and process.
• Cerberus Capital Management: Operates a distressed-and-turnaround strategy focused on operational restructuring of stressed businesses, closely mirroring Mason's 'debt-free standalone' playbook across multiple sectors.
• Centerbridge Partners: Multi-strategy alternative asset manager with a dedicated distressed and special-situations franchise that underwrites complex restructurings, comparable in size and approach to Mason's energy deals.
• Anchorage Capital Group: Special-situations and distressed-credit manager that invests in stressed and event-driven opportunities — directly comparable in fund mandate and target deal size.
• Avenue Capital Group: Special-situations and distressed investor historically focused on mid- and large-cap restructurings; a comparable boutique-to-mid-sized peer in mandate and structure.
• Marathon Asset Management: Credit-focused alternative manager with a sizeable distressed and special-situations franchise, taking control positions and underwriting restructurings comparable in style to Mason.
• Oaktree Capital Management: One of the largest distressed-debt and special-situations fund managers globally, with a similar mandate of acquiring and restructuring stressed companies — directly comparable to Mason's stated strategy.
• Davidson Kempner Capital Management: Multi-strategy hedge fund with a significant event-driven and distressed book; comparable to Mason in deploying fundamental-analysis-driven capital into stressed situations.

Broad incumbents

• TPG (TPG Inc.): Diversified alternative asset manager with a dedicated special-situations and restructuring platform that competes for the same control-transaction opportunities Mason targets, at meaningfully larger scale.
• Apollo Global Management: Large, publicly traded alternative manager with a leading distressed and hybrid-value franchise that competes for the same large-cap restructurings Mason targets, though at far greater scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/mason-capital

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A2 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Mason Capital Management