Substrate Advisory
In the press

Independent coverage of David Newns and SIX Digital Exchange.

Trade press, national media and primary announcements covering David Newns's work at SIX Digital Exchange and State Street. The nine pieces below are the strongest starting point; the fuller archive continues beneath, organised by theme.

Wholesale CBDC and Central Bank Money

Central bank money on regulated infrastructure

Coverage of Project Helvetia and the wholesale CBDC settlement pilots run with the Swiss National Bank.

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Swiss Digital Bonds Settled with Wholesale Central Bank Digital CurrencyMarkets Media · March 2024

Reports the Lugano and St Gallen bond settlements carried out in wholesale CBDC.

SIX collaborates with the Swiss National Bank to pilot wholesale CBDC issuanceSIX Group · Press release · 2nd November 2023

Announces the launch of the Helvetia III pilot with participating commercial banks.

Switzerland's central bank launches wholesale CBDC pilot with UBSCoinGeek · November 2023

Covers the pilot's launch and UBS's role as a participating bank.

SDX Tests Settling Digital Assets with CBDCMarkets Media · 2023

Covers the SNB test and the sector's post-FTX shift toward central bank money as a settlement asset.

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Tokenisation and Digital Securities

Digital bonds and tokenised markets

Coverage of the digital bond programme, from the first UBS issuance through to the Citi private markets partnership.

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SDX and Banque Pictet & Cie conclude joint pilot projectAsset Servicing Times · July 2025

Covers the Pictet fractionalisation pilot from the custody and asset servicing angle.

Citi and SDX Join Forces to Unlock Access to Tokenized Private Market AssetsCiti · Press release · 6th May 2025

The banks' own announcement of the pre-IPO tokenisation partnership.

Citi, SDX Plan Q3-2025 Tokenized Pre-IPO Share LaunchCryptonews · May 2025

Reports the planned launch timeline for the tokenised pre-IPO share offering.

FINMA green lights blockchain euro bonds, digital euro on SIX Digital ExchangeLedger Insights · 2023

Covers FINMA's approval to expand issuance into euro-denominated instruments.

Swiss city of Lugano issues blockchain bondGlobal Government Fintech · January 2023

Covers the municipal bond from a public-sector finance perspective.

City of Lugano Issues First Native Digital BondMarkets Media · December 2022

Reports the CHF 100 million municipal bond, the first of its kind on regulated FMI.

UBS launches world's first native digital bond with dual listingSIX Group · Press release · 3rd November 2022

The exchange's own announcement of the CHF 375 million UBS bond.

UBS issues blockchain-based bond on SIX Digital ExchangeLedger Insights · November 2022

Sets the UBS issuance in the context of the broader digital bond market.

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Market Structure and Institutional Adoption

Appointments, milestones and market structure

Coverage of his appointment at SIX Digital Exchange and the exchange's institutional milestones.

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World Bank partners with Swiss National Bank and SIX Digital ExchangeWorld Bank · Press release · 15th May 2024

The World Bank's own announcement of its CHF 200 million digital bond, settled in wholesale CBDC.

SIX Digital Exchange hires top trading exec from State Street as new CEOThe TRADE · August 2021

Reports his appointment as CEO and the mandate he was given.

State Street's Newns takes over as CEO of SIX Digital ExchangeFinextra · August 2021

Covers the appointment and his move from State Street.

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Custody and Collateral

Custody and collateral

Coverage of SIX Digital Exchange's role as custodian for institutional counterparties.

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SIX Digital Exchange provides digital asset custody for RULEMATCH clientsLedger Insights · 2024

Covers the custody arrangement and the separation of trading and custody roles.

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Earlier career

State Street and Currenex

Coverage from his time running Currenex and FX Connect, before SIX Digital Exchange.

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State Street Currenex to support launch of institutional interbank crypto platformThe TRADE · 2021

Reports Currenex's role in the Pure Digital institutional crypto trading initiative.

2018 began with a bang for Currenex and FX ConnectProfit & Loss · 2018

Covers both platforms' early positioning ahead of MiFID II.

FX Connect partners with BestX on TCAProfit & Loss · 2018

Reports the transaction cost analysis integration between FX Connect and BestX.

FX Connect, Currenex Platforms Garner FCA Approval to Operate as MTFsFinance Magnates · 2017

Covers the FCA's approval of both platforms as multilateral trading facilities under MiFID II.

State Street appoints new Global Heads for Currenex and FX ConnectLeapRate · 2017

Names him in his new global leadership role across both platforms.

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