Olivier Tonneau

Gravitation SAS operates as a industrial and financial holding companies. The company was founded by Charles Beigbeder in 2007 and is headquartered in Paris, France.

Quantonation Ventures (Quantonation) is a venture capital firm founded in 2018. The firm is headquartered in Paris, France.

Kipu Quantum GmbH provides quantum computing solutions to solve industry-relevant problems. The company is based in Munich, Germany. The German company was founded in 2021 by Enrique Solano, Daniel Volz, Tobias Grab. Daniel Volz has been the CEO since 2021.

EvolutionQ, Inc. is a Canadian cyber security solutions company that specializes in quantum-safe cryptography and cyber security. The company is based in Kitchener, Canada. EvolutionQ's world-leading researchers, cryptographers, and physicists have written the book on quantum-safe cryptography and cyber security, and have authored publications on quantum-safe cyber security, post-quantum cryptography, and quantum risk assessments. The company has also curated helpful resources on quantum to help clients stay up to speed with the current landscape and trends. The company offers quantum-safe cyber security products and services, quantum risk assessments, sponsored quantum-safe cryptographic research, and quantum-safe product and network validations. The company was founded in 2015 by Norbert Lütkenhaus and Michele Mosca, with Michele Mosca serving as the CEO since then.

It´sQ GmbH is a quantum computing company based in Ulm, Germany. It´sQ GmbH designs fault-tolerant quantum computers with the mission of enabling mankind to build the ultimate computing machines allowed by the laws of physics. The German company was founded in 2021 by Alexander von Humboldt, Martin Bodo Plenio, Dhand Ish, who has been the CEO since 2021.

Qnami AG engages in the development and commercialization of solutions for innovative microscopy based on quantum sensors in diamond. Its product is DP-Quant1, a diamond scanning probe for quantum sensing. The company was founded by Mathieu Munsch, Felipe Favaro, and Patrick Maletinsky and is headquartered in Basel, Switzerland.

Kets Quantum Security Ltd. is a British company that develops a chip-based telecommunication platform. The company is based in Bristol, UK. The company was founded in 2016.

Multiverse Computing S.L is a Spanish quantum software company that specializes in applying quantum and quantum-inspired solutions to solve complex problems in finance. The company is based in Donostia-San Sebastian, Spain and was founded in 2019 by Enrique Lizaso Olmos, Alfonso Rubio, Román Orús, and Samuel Mugel. The company's flagship product, Singularity, enables financial professionals to leverage quantum computing with common software tools. Multiverse Computing is dedicated to employing the best talent and team. Enrique Lizaso Olmos has been the CEO since 2019.

Cryptonext SAS engages in the provision of cryptography standards and services. It operates in the following business segments: Cyber security and Blockchain. The company was founded by Jean-Charles Faugère and Ludovic Perret on June 13, 2019 and is headquartered in Paris, France.