Asset Manager

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Six One Commodities

Six One Commodities is an integrated energy merchant and asset operator managing 3.5+ Bcf of natural gas daily and 85+ Bcf of storage, led by CEO Ben...

Six One Commodities

Six One Commodities operates as an integrated energy merchant, asset optimizer, and infrastructure investor. Founder and CEO Ben Sutton launched the Stamford-based platform after senior trading roles at Noble Americas — where he built the North American natural gas and power desk — RBS Sempra, and Shell. The firm’s talent pool draws heavily from the same Noble Americas diaspora, with President Harrison DeStefano, CFO Josh Bailey, and Chief Legal Officer Joseph Limone all carrying former Noble leadership tenures. The platform runs on physical scale: 3.5+ Bcf of natural gas managed daily and more than 85 Bcf of storage capacity across North America. Asset classes span North American natural gas, LNG, power, and energy infrastructure. The firm’s commercial engine integrates proprietary trading desks under Head of Trading Chris Krieg — a veteran of Vega Energy Partners and BP — with a dedicated origination group that sources structured physical and financial transactions. Vega Energy Partners, a Houston-based merchant acquired in 2021, brought in Krieg, Head of Business Development David Hamilton, and additional Gulf Coast gas expertise. Leadership spans merchant trading, asset optimization, and infrastructure investing. DeStefano joined in 2019 after running natural gas trading at Citadel, and Head of Assets Foster Smith arrived with a background spanning Deutsche Bank, JPMorgan, and Caxton Associates. In 2025, Cynthia Ferreira joined as Chief of Staff from Castleton Commodities International, where she had been Chief of Staff to the CEO and Head of Investor Relations — a hire that signals organizational maturation. The firm’s website does not disclose total assets under management, total professionals, or additional office locations. Six One Commodities’ structural separation from a traditional fund manager lies in its ownership of physical infrastructure alongside merchant trading. That dual posture — warehousing molecules at scale while deploying proprietary capital into midstream assets — places the firm in a small cohort of operators that function as both a principal risk-taker and a capacity provider to the broader market. No disclosed fund structure, co-investment vehicle, or philanthropic foundation appears in public materials.

General information

Firm type

Asset Manager

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Stamford

Corporate office

One Dock Street, Stamford, CT, United States

Principals

Ben Sutton

Chief Executive Officer

Harrison DeStefano

President

Josh Bailey

Chief Financial Officer

Nate Branscombe

Chief Operating Officer

Chris Krieg

Head of Trading

Foster Smith

Head of Assets

Joseph Limone

Chief Legal Officer

Nishant Mehra

Chief Risk Officer

David Hamilton

Head of Business Development

Maureen Smith

Head of Origination

Cynthia Ferreira

Chief Of Staff

Sector focus

Energy Transition & RenewablesInfrastructure

Frequently asked questions

Who leads investment and trading decisions at Six One Commodities?

President Harrison DeStefano leads the energy merchant, asset optimization, and asset investing platform. Head of Trading Chris Krieg oversees the natural gas, LNG, and power merchant trading teams, while Head of Assets Foster Smith manages the performance and optimization of the owned asset portfolio. Each reports into a leadership structure anchored by founder and CEO Ben Sutton.

What is the relationship between Six One Commodities and Vega Energy Partners?

Six One Commodities acquired Houston-based energy merchant Vega Energy Partners in 2021. The acquisition brought in several senior team members now in leadership roles at Six One, including Head of Trading Chris Krieg and Head of Business Development David Hamilton, both of whom previously served at Vega.

How does Six One Commodities source its deal flow?

The firm operates a dedicated origination desk, led by Head of Origination Maureen Smith, that creates and executes physical and financial transactions to expand the footprint of the commodity trading desks. The origination team works alongside the business development function — overseen by David Hamilton — which pursues growth across natural gas, power, LNG, and related infrastructure.

Does Six One Commodities participate in third-party fund structures or only proprietary trading?

Publicly available disclosures describe Six One Commodities as a proprietary energy merchant and direct asset investor; no regulatory filings or website materials indicate participation in external fund commitments or third-party LP structures. The firm's model relies on proprietary capital deployed directly into physical trading and infrastructure assets.

What is Six One Commodities' geographic footprint?

The firm is headquartered in Stamford, Connecticut, and characterizes its operations as global. Its natural gas marketing and storage operations concentrate on North America, with power and LNG capabilities extending internationally through the merchant platform.

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