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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
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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