The Blockchain infrastructure below the city


Investors sends orders on the Blockchain with its public key
A contract is issued on the DLT reserving securities and cash

Order is transmitted through API to Broker,
then to the Exchange for execution

Execution message is pushed on the Blockchain to perform the Delivery Versus Payment settlement
Conditions of the contract are validated,
transfer of ownership and cash follow

SMEs have a direct access to their shareholders on the Blockchain

Regulators can audit activities with a transparent access to the Ledger

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The Power of Blockchain

  • Peer-to-peer Network gathering end-users

  • Chain of Trust with traceable and immutable events

  • Standardised and secured Smart Contracts

Key Benefits

  • Connect investors directly with SMEs

  • Provide investors and SMEs with a simpler, faster and cheaper infrastructure

  • Create a community workflow

Together we are an ecosystem

LiquidShare is the output of a consortium gathering 9 strategic investors collaborating to build the first community workflow of the financial industry

Board Members

The presence of the major European post-trade actors at the board embodies the strong will of the ecosystem to pave the way of the Blockchain transformation.

Eric Massart
Investment Director in renewable energy at Caisse des Dépôts et Consignations

Eric Massart has led numerous successful projects regarding renewables, implementing offshore wind farms in Saint-Brieuc, Groix, Belle-Ile and Leucate. His strong commitment and experience toward future synergy is a strength at LiquidShare board.

Arnaud De Bresson
Managing Director at Paris EUROPLACE

Managing Director at Paris Europlace since 1993 and at the Institut Europlace de Finance (EIF) since 2004 as well, and General Director of the “Finance Innovation” competitiveness pole since 2008, Arnaud De Bresson has put the promotion and development of the French financial center and its ecosystem at the heart of his actions in his whole career, with a ubiquitous interest for new technologies.

Anthony Attia
Chief Executive Officer of Euronext Paris

With 20 year experience in the Exchange industry, Anthony Attia took part in every strategic transformation of Euronext from the time of Société des Bourses Française to the IPO of Euronext. As CEO of Euronext Paris and Global Head of Listing for Euronext, he has a paramount role to develop the pan-european Stock Exchange, promote the access to listing for European SMEs and develop innovative services to issuers.

Brigitte Daurelle
CEO of Euroclear France, the Netherlands and Belgium
Board member

At the head of the French CSD, Brigitte Daurelle is leading the institution in its transformation while instilling a start-up spirit on the innovation plan. She keeps a pragmatic positioning around Blockchain Technologies, bringing evolutions and fastness in her opinion, which push to reinvent the Post-Trade industry.

Damien Jamet
Chief of Staff at Société Général Securities Services
Board member

Chief of Staff, and Head of Innovation, Motion and Programs at Société Générale Securities Services, Damien Jamet has popularized Distributed Ledger Technology in the environment of the bank. With its own appreciation of the challenges necessary to implement this new technology into established business models, he paves the way for the French bank on this topic.

Jean-Pierre Grimaud
CEO at OFI Asset Management
Board member

Former senior banker at Swiss Life, Jean-Pierre Grimaud has been boosting OFI’s strategic shift from 2015 as the managing director of the company. His important interest around DLT to enhance the client relationship goes hand in hand with DLT promises to disintermediate the Post-Trade process.

Philippe Ruault
Head of Digital Transformation at BNP Paribas Securities Services
Board member

As head of the digital transformation in BNP Paribas Securities Services, Philippe Ruault has been at the forefront of technology, experimenting different ways to exploit DLT in the securities services business. He thereby plays a paramount role on the BP2S’ dynamic on disruptive approaches to freshen up the business.

Nathalie Poux-Guillaume
Group Head of Organization & Transformation at CACEIS (Crédit Agricole - Caisse d'Epargne Investor Services)
Board member

Being at the head of transformation and innovation projects at CACEIS, Nathalie Poux-Guillaume has thereby developed an sharp sensibility on the new technology potentialities for the industry. Her participation in multiple Blockchain initiatives highlights her involvement in each mutation the business is facing.


Our Team


Our Partner & Collaborators

We have different backgrounds while sharing a fresh perspective of the industry

Stéphanie Lheureux
Chief of Operations

“Taking advantage of blockchain, LiquidShare is uniquely positioned to challenge and streamline established processes creating innovative ways to bring value to a whole industry”

Maxime Tirlemont
Associate Director

“Since the beginning of the journey, I am thrilled by the challenge: implement blockchain technology in the traditional financial sphere coming with all the constraints we know”

Thibaud de Maintenant

“LiquidShare is quite unique: actors from the European financial place agreed to set aside competition to build a solution for the entire ecosystem”

The Executive Team

We benefit from the legal, technical and technological expertise of our shareholders through an intense cooperation

Emilie Rieupeyroux
Strategy & Innovation Manager at Euronext

“Discussions between LiquidShare and its shareholders, coming from the whole value chain, to improve post-trade using distributed ledger technology to the advantage both of European SME issuers and end-investors are remarkably rich. This makes this initiative unique.”

Alain Rocher
Head of Knowledge Management at Société Générales Securities Services

“To be successful this project requires an important business expertise while keeping the will to challenge our operating models. This is ambitious but we benefit from multi-enterprise team.”

Sébastien Seailles
Head of ESES Market Advocacy at Euroclear

It’s always very exciting to be part of a group that is pioneering ways to build our industry’s future. Liquidshare is a great example of how we can come together to explore new technology and opportunities to bring value to the post-trade environment.

Lionel Barthélémy
Managing Director at CACEIS Corporate Trust

“Liquidshare will build the new technology generation for European post market. The last one for French market was in 1984 !”

Jean Safar
Co-founder and CTO at Matrics

“Blockchain is revolutionizing financial markets by orchestrating market participants in peer to peer distributed workflows, and will therefore lower costs and remove operational risks. LiquidShare is at the forefront of this movement and I am thrilled to collaborate with its very knowledgeable team on this amazingly challenging and leading edge venture!”

Our latest press releases

What they say about us

We are building a solution that will first benefit end users: both investors and Small and Medium Sized Enterprises
We always think for the benefit of our ecosystem
Starting from a blank sheet, we want people to leverage their natural creativity to reach a collective achievement
To do so, we set up in an incubator to nurture and challenge our strong will to rebuild the existing model

We are Hiring

Do you believe you have what it takes?

  • Blockchain DevOps Lead Highly wanted
    Full Time Paris, France

    We have an aggressive time line to develop and deploy its complex cloud-based infrastructure using a cutting edge set of technologies. LiquidShare is thus seeking a DevOps Lead to build a modern automated development software factory that will allow continuous integration of all the activities.

    Your key responsibilities will be to:

    • Define and manage all devops and infrastructure tools and processes to accommodate agile development, continuous deployment and code quality review
    • Hire and Manage the operation teams (devops, cloud & database admin & technical QA)
    • Define and manage all onboarding and integration processes including help desk and support policies and tools
    • Experience in defining and managing all technical attestations and certification processes that will be needed (Blockchain security concerns, SOC 2)
    • Define and manage the development of all tools and processes needed for a “Control Room” to enable 24/7 problem monitoring and remediation
    • Setup and Manage the 24/7 operations of the Production, UAT & Performance tests environments.
    • Build and Manage overall performance bench
    • Engage and select the cloud providers for development and production purposes
    • Build good understanding of the functional aspects (workflows, market, stakeholders) of LiquidShare

    This is a permanent job based in Paris which requires autonomy, excellent communication skills in French and English, and the willingness to stay hands-on.


    • 10 years’ experience in financial industry/software editor building, deploying and maintaining large scale enterprise software
    • Track-record in participating in complex projects and managing aggressive deadline
    • Experience with Production environment management and operational background with cloud based deployment such as Amazon or Azure
    • Knowledge of micro-services architecture and post-trade processing as well as Blockchain desirable

    A fast changing, innovative, growth driven environment and compensation commensurate with experience.

    This is a unique opportunity to participate in the success of a Blockchain project, initiated and supported by its ecosystem, with a first exciting objective to go into production next year.

    If you’re looking for exciting challenges and for the opportunity to play a key role in a disruptive and ambitious project, we would love to hear from you!

    Send us your up to date CV at

  • Blockchain Business Analyst Chief of Operations
    Full Time Paris, France

    LiquidShare is seeking a Business Analyst to join the Product team in Paris. The product team is responsible for the product definition, its quality and functional support. The candidate will be delivery oriented, self-driven, organized and team player.

    Key Responsibilities:

    • Work hands-on with the system, configuring and testing it to ensure it meets the business requirements
    • Prioritize issues according to the business impact and the aggressive project timelines
    • Ability to participate in the solution definition, specify enhancements and balance their development effort with the added value for the ecosystem/project
    • Write functional scenarios in close collaboration with the development team
    • Provide visibility on testing progress and risks associated with the deliveries
    • Analyze and prioritize issues reported by the ecosystem during the pilots/UAT phase, and build the ground of LS support for production
    • Advise the participants on the set-up and use of the product, coordinate fixes and deliveries with the development team


    This is a permanent job based in Paris which requires a strong analytical background, excellent communication skills, the ability to think practically and proactively solutions with detail post-trade knowledge.

    • At least 4-5 years’ experience in post-trade industry/software editor
    • Track-record in participating in complex post-trade projects
    • Blockchain or other related experience desirable

    A fast changing, innovative, growth driven environment and compensation commensurate with experience.

    This is a unique opportunity to participate in the success of a Blockchain project, initiated and supported by its ecosystem, with a first exciting objective to go into production next year.

    If you’re looking for exciting challenges and for the opportunity to play an important role in a disruptive and ambitious project, we would love to hear from you!

    Send us your up to date CV at

Small business & Investors

Contact Us

Le Village by CA55 rue la Boétie
LiquidShare Office75008 Paris