Single Family Office

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OceanM19 LLC

OceanM19 LLC was established by Roxanne Martino and Rocco Martino as the single-family investment office for their family. Rocco previously co-founded LaSalle...

OceanM19 LLC logo

OceanM19 LLC

OceanM19 LLC was established by Roxanne Martino and Rocco Martino as the single-family investment office for their family. Rocco previously co-founded LaSalle Capital and served as a general partner from 2004 to 2021. Roxanne previously served as CEO of Aurora Investment Management. The firm is headquartered in Hinsdale, Illinois. The office allocates across direct private equity, hedge funds, venture capital and real estate. In private equity it seeks controlling investments in companies with $10 million to $100 million in revenue and $2 million to $10 million in EBITDA. Target sectors include niche manufacturing, tech-enabled business services and food and ingredients. Confirmed positions include Precision Products Group, Utility Revenue Services and Phenix Solutions. The firm also commits to sector-specialist hedge fund managers and venture partnerships that align with its private equity focus. All activity remains within North America. The team comprises nine professionals. Dan Martino serves as chief investment officer and holds directorships at Utility Revenue Services and Pienso. Additional offices are not maintained. Roxanne Martino serves as lead independent director of Ventas and chairperson of the board at Ann & Robert H. Lurie Children's Hospital of Chicago. Rocco Martino chairs the board of trustees at Endeavor Health. No operational events from the last 24 months appear in public records. OceanM19 maintains a hybrid structure that combines direct control investments with fund commitments. This allows the office to deploy patient capital while accessing specialized managers in public markets. The founders' prior institutional experience shapes board-level involvement at portfolio companies and philanthropic vehicles.

General information

Firm type

Single Family Office

Year founded

2016

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Hinsdale

Corporate office

19 West Chicago Avenue, 2nd Floor, Hinsdale, IL 60521, United States

Principals

Rocco Martino

Co-Founder

Roxanne Martino

Co-Founder

Dan Martino

Chief Investment Officer

Alli Purcell Hayes

Chief Financial Officer

Sector focus

Private EquityHedge FundsVenture CapitalReal EstateAgriTech & FoodTechHealthcare Services

Frequently asked questions

Who runs investment decisions at OceanM19 LLC?

Dan Martino serves as chief investment officer and oversees portfolio management, deal generation and structuring. Rocco Martino handles private equity origination and board oversight. Roxanne Martino contributes to hedge fund and venture allocations.

How does OceanM19 LLC source proprietary deal flow?

The firm relies on the founders' networks from LaSalle Capital and Aurora Investment Management. It also draws on board relationships at Endeavor Health and Ventas. Sector focus on niche manufacturing and food ingredients generates inbound opportunities from management teams.

Does OceanM19 LLC participate in fund commitments or only direct deals?

The office makes both fund commitments to hedge fund and venture managers and direct private equity investments. It seeks control positions in lower-middle-market companies while maintaining long-term hedge fund partnerships with sector specialists.

What investment stages does OceanM19 LLC typically target?

Private equity activity centers on buyouts and growth equity in companies with $2 million to $10 million EBITDA. Venture exposure occurs through fund commitments and select direct investments at Series A through Series C stages.

Where does the underlying wealth come from?

The capital originates from the Martino family. Rocco Martino built experience at LaSalle Capital and Price Waterhouse Coopers. Roxanne Martino built experience at Aurora Investment Management and Grosvenor Capital Management.

Does OceanM19 LLC maintain philanthropic structures, and how are they separated?

Roxanne Martino chairs the board of Ann & Robert H. Lurie Children's Hospital of Chicago. Rocco Martino chairs the board of trustees at Endeavor Health and serves as a trustee at Loyola University Chicago. These roles operate separately from investment activities.

What is OceanM19 LLC's known posture on co-investments alongside external GPs?

The firm executes direct co-investments and SPVs alongside its fund commitments. It aligns incentives with management teams through equity participation and operational involvement at portfolio companies.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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