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Duke Street Investments: Funding, Team & Investors | Startup Intros

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Duke Street Investments

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Updated: Apr 1, 2026 ·

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Quick Facts

Type: Investment Firm
Status: Active
HQ: London, England, United Kingdom
IPO Status: Private

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Financial History

Total Raised

N/A

Valuation

N/A

Leadership Team

Key people at Duke Street Investments.

CT

Charlie Troup

Managing Partner

Debbie Mantzouridis

Investment Executive

Investment Manager

Swarupa Pathakji

Investment Director

Operating Partner

INVESTMENT DIRECTOR

Leadership Team

Key people at Duke Street Investments.

Managing Partner

Debbie Mantzouridis

Investment Executive

Investment Manager

Swarupa Pathakji

Investment Director

david williams

Operating Partner

INVESTMENT DIRECTOR

Financial History

Total Raised

N/A

Valuation

N/A

Investments Made

Date	Company	Round	Lead Investor(s)	Co-Investor(s)
Jul 1, 2022	CleanO2	$2.0M Seed	Regeneration.VC	Local Investment YYC Cooperative, TIRI Group