Team

Built by people who lived inside the problem

Sesame Vault was founded by practitioners from regulatory bodies, hedge funds, and crypto infrastructure - each bringing a unique perspective that no single background can replicate.

Dimitris Pagonakis

Dimitris Pagonakis

Co-Founder & Chief Executive Officer

LinkedIn

As a former Portfolio Manager at Point72 and Citadel, Dimitris understands how the most sophisticated capital in the world approaches risk, yield, and portfolio construction – and what it means to apply that rigor to an asset class that has never had it before.


At Sesame Vault, Dimitris serves as the intellectual architect of the risk and yield methodology; as a Peterson GFC Institute Fellow, he combines macro market expertise with deep engagement in the policy frameworks shaping digital assets.

Dora Vardis

Dora Vardis

Co-Founder & Chief Financial and Chief Operating Officer

LinkedIn

As COO and CCO of Metropolitan Capital Advisors, an activist value hedge fund, and Managing Partner of HODL.vc - the incubator behind MoonPay - Dora was a Founding Executive and Board Member of MoonPay, now one of the leading crypto payments platforms. She brings extensive experience in traditional investment management coupled with a deep understanding of the digital asset ecosystem.

At Sesame Vault, Dora is responsible for building and implementing a world-class financial and operational structure aligned with the company’s growth objectives and strategy. Her focus is institutional-grade rigor that earns trust from clients and regulators alike.

Nicolas Streschinsky

Nicolas Streschinsky

Co-Founder & Chief Technology Officer

LinkedIn

As a trading executive with 15 years of experience managing fixed income and equity derivatives businesses for major financial institutions and blockchain companies, Nicolas understands the technical and operational precision required by Sesame Vault's clients.

At Sesame Vault, Nicolas architects the firm's platform, ensuring that the infrastructure meets the highest standards of security, scalability, and performance.

Darren Dineen

Darren Dineen

Co-Founder & Chief Growth Officer

LinkedIn

As the Founder and Chairman of DAIR Capital, Darren has spent his career at the intersection of structured finance, risk capital, and emerging market structures – bringing a commercial lens that bridges the institutional world Sesame Vault serves and the digital asset ecosystem in which it operates.


At Sesame Vault, Darren leads strategic direction, investor relationships, and business development – translating product capability into commercial impact.

Ted Anastasiou

Ted Anastasiou

Co-Founder & Head of Regulatory Compliance

LinkedIn

As Head of Regulatory Compliance and Chief Legal Officer at Sesame Vault, and a former official at the New York Department of Financial Services (NYDFS) – the first U.S. regulator to establish a comprehensive cryptocurrency framework – Ted brings firsthand experience inside a regulator overseeing stablecoin issuers, with deep familiarity with today’s stablecoin regimes. 


At Sesame Vault, Ted leads regulatory engagement, oversees the company’s compliance validation engine, and shapes legal and regulatory strategy in coordination with outside counsel, ensuring clients remain ahead of evolving frameworks such as the GENIUS Act.

Marie McKenna

Marie McKenna

Head of Finance & Strategic Partnerships

LinkedIn

Marie spent over 15 years leading Hedge Fund and Asset Management Sales within Fixed Income, covering rates, FX, and macro credit and equity products. She brings extensive experience in institutional capital markets and a deep understanding of building and managing sophisticated client franchises. She has advised the most sophisticated hedge funds, asset managers, and global banks, with deep expertise spanning interest rates derivatives, global sovereign debt, front-end rates, credit and equity derivatives, FX options, and other structured solutions across the macro spectrum.


At Sesame Vault, Marie serves as Head of Strategic Finance and Partnerships, leading the firm’s client franchise across stablecoin and corporate reserve managers and overseeing banking relationships that support new product development and custodian strategy.

Alex Simpson

Alex Simpson

Co-Founder & Strategic Advisor

LinkedIn

Alex is a serial entrepreneur with three prior exits across institutional finance and fintech.  He is a co-founder of LiquidLP, a NAV lending platform serving LPs and RIAs, and has built and scaled multiple ventures across capital markets infrastructure and digital assets.

At Sesame Vault, Alex serves as an advisor, opening senior banking and institutional capital relationships.  His background in institutional finance and fintech informs the firm's broader commercial and strategic direction.