Quantinuum Names Rajeeb (Raj) Hazra Chief Executive Officer

Further strengthening its management and leadership team as it extends its global leadership position

February 14, 2023
  • Hazra will help Quantinuum, the largest standalone integrated quantum computing company in the world, in its mission to accelerate quantum computing as it enters a period of rapid scaling.
  • Current CEO and founder Ilyas Khan remains in the leadership team and will focus on product development and innovation as Chief Product Officer. He also remains a member of Quantinuum’s board of directors and will take up the position of Vice Chairman. 
Rajeeb Hazra

Tokyo, Japan, Cambridge, UK, Broomfield, Colorado, February 14th, 2023 — Quantinuum today announced that Rajeeb (Raj) Hazra has been appointed to the role of Chief Executive Officer (CEO) of Quantinuum, effective immediately. In stepping down, current Quantinuum CEO Ilyas Khan will remain a leader in the company. He remains a member of the board of directors and will now become Vice Chairman. In addition, he will remain a full-time senior executive of the company and drive product development and innovation as Quantinuum’s first Chief Product Officer – a role that Khan is deeply passionate about.  

Hazra has more than three decades of experience in supercomputing, quantum, and technical roles across the globe. He will work closely with Khan and the executive team to accelerate quantum computing and advance the commercialization of the company. He takes over the leadership of an organization that currently has more than 480 people, driving breakthroughs in drug discovery, healthcare, materials science, cybersecurity, energy transformation and climate change. 

“Raj is uniquely qualified for this role, having proven his technical abilities in advanced technologies and supercomputing in both small and large organizations,” said Khan. “His vision and leadership skills are exactly what we need to continue to accelerate our impact in the quantum computing sector, as well as society as a whole. He has an entrepreneurial spirit, a strategic mindset, a passion for software and hardware technologies, as well as leadership experience in developing new commercial opportunities for quantum computing. He will continue to ensure that Quantinuum is ‘science-led, enterprise driven.’ I look forward to partnering with Raj as we create knowledge and real solutions for the world’s most pressing challenges.”  

“With Raj at the helm, Quantinuum is well positioned to continue to expand its influence on the emerging quantum business sector, and make an impact on real challenges,” noted Darius Adamczyk, Quantinuum’s Chairman of the Board. “The time is perfect to bring Raj into the company, as we build momentum to drive the next chapter of quantum industries. He will help the company drive high-speed innovation and entrepreneurship in the quantum industry. I’m also grateful to Ilyas for his continued leadership in his new position, and thankful that he will still bring his energy to making Quantinuum successful.” 

“I’m honored to step into the CEO role, where I’m excited to focus on helping Quantinuum grow and drive the innovations that will transform the way quantum computing positively impacts the world,” Hazra said. “By building on the solid foundation that Ilyas and the team have laid, we will continue to accelerate Quantinuum into the future.”  

“We are excited to take this next step forward in what is an important moment in the quantum computing industry,” said President and Chief Operating Officer, Tony Uttley. “We will continue to work with our customers and partners to eventually solve some of the world’s most intractable problems that conventional computing doesn’t allow, while at the same time continuing to meet our existing commitments.” 

Hazra was most recently Senior Vice President and General Manager, Compute and Networking Business Unit, and previously Senior Vice President, Corporate Strategy and Communications, at Micron Technology (Nasdaq: MU) where he was based in San Jose, California. There, he created the Corporate Strategy Office, working closely with the CEO staff to define and implement a five-year strategic plan for the company. As General Manager of the company’s largest and most profitable business unit, he was responsible for a more than $12 billion annual P&L and a worldwide team across the US, Europe, and Asia in business operations, market development, and customer support functions.

He previously spent 25 years at Intel Corporation, leading the Enterprise and Government Group, Technical Computing Group, Supercomputer Architecture and Planning, and Systems Technology Research. There he transformed the organization to focus on a world of hybrid, multi-cloud infrastructure, resulting in new products and partnerships. He also transformed the business to achieve growth after several years of decline with first-ever strategies to harness the move to hybrid multi-cloud and enterprise use of artificial intelligence and machine learning. He also has deep technical experience leading teams of several hundred researchers spread over multiple geographies. 

Raj has a Ph.D. and a Master of Science in Computer Science from the College of William and Mary in Virginia, U.S., and a Bachelor of Science in Computer Science from Jadavpur University in Kolkata, India. 

About Quantinuum

Location: Cambridge, U.K., Broomfield, Colorado, U.S.A.

Established: December 2021 (through the merger of Honeywell Quantum Solutions (U.S.) and Cambridge Quantum Computing (U.K.))

Quantinuum is one of the world’s largest integrated quantum computing companies, formed by the combination of Honeywell Quantum Solutions’ world-leading hardware and Cambridge Quantum’s class-leading middleware and applications. Science-led and enterprise-driven, Quantinuum accelerates quantum computing and the development of applications across chemistry, cybersecurity, finance, and optimization. Its focus is to create scalable and commercial quantum solutions to solve the world’s most pressing problems in fields such as energy, logistics, climate change, and health. The company employs over 480 individuals, including 350 scientists, at nine sites across the United States, Europe, and Japan.

About Quantinuum

Quantinuum, the world’s largest integrated quantum company, pioneers powerful quantum computers and advanced software solutions. Quantinuum’s technology drives breakthroughs in materials discovery, cybersecurity, and next-gen quantum AI. With over 500 employees, including 370+ scientists and engineers, Quantinuum leads the quantum computing revolution across continents. 

July 27, 2026
Quantinuum to Report Second Quarter Financial Results on August 11, 2026

BROOMFIELD, Colo., July 27, 2026 /PRNewswire/ -- Quantinuum Inc. (Nasdaq: QNT) ("Quantinuum") today announced it will release its financial results for the second quarter (ending on June 30, 2026) after market close on August 11, 2026.

Quantinuum will host a conference call at 5:00 PM Eastern time that same day to discuss its financial results. The call will be available through a live webcast here.

An archived replay of the webcast will be made available on the Quantinuum Investor Relations website following the call and will remain available for one year.

About Quantinuum

Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry's highest accuracy levels based on average two-qubit gate fidelity as of December 31, 2025. Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets. Quantinuum's headquarters is in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar and Singapore.

Media & Investor Contact

Longacre Square Partners and Shub Mukherjee

investors@quantinuum.com

This is some text inside of a div block.
All
This is some text inside of a div block.
All
This is some text inside of a div block.
All
July 22, 2026
Quantinuum Appoints Chief Legal Officer and Chief People Officer

Broomfield, CO July 22, 2026 — Quantinuum, Inc. (NASDAQ:QNT), a leading quantum computing company, today announced the recent appointments of Robin Schulman as Chief Legal Officer (CLO) and Company Secretary, effective July 13, 2026, and Rory O’Byrne as Chief People Officer (CPO), effective May 26, 2026. Ms. Schulman and Mr. O’Byrne both report to Quantinuum’s President and CEO Rajeeb Hazra.

“As Quantinuum enters an exciting new chapter as a publicly listed company, we are pleased to welcome Robin and Rory to our leadership team," said Dr. Rajeeb Hazra, President and CEO of Quantinuum. “Both Robin and Rory are highly accomplished leaders who bring deep experience guiding technology companies through periods of transformation. Their proven track records of building high-performing organizations and world-class functions will provide an invaluable benefit to Quantinuum as we continue to scale our business and the commercialization of quantum computing accelerates.”

Ms. Schulman joins Quantinuum with more than two decades of legal and executive leadership experience guiding high-growth technology companies through periods of rapid expansion, strategic transformation, and public company evolution, with a track record of translating strategy into execution and building the foundations for sustainable growth. Most recently, Ms. Schulman served as Chief Legal Officer and Head of Corporate Affairs at GitLab, where she spent nearly seven years leading the company's global legal, compliance, policy, competition, intellectual property, corporate development, sustainability and privacy strategy. Prior to that, she was the Chief Legal Officer at Couchbase and New Relic and held senior leadership positions at Adobe Inc.

"Quantinuum sits at a fascinating intersection of groundbreaking science and real-world commercial impact, and I could not be more excited to join the team at this important moment in the company’s journey,” said Robin Schulman, Chief Legal Officer and Company Secretary of Quantinuum. “I look forward to partnering with Raj, our Board, and the leadership team to build a durable foundation that supports Quantinuum’s continued growth and long-term success.”

Mr. O’Byrne brings more than 25 years of global human resources experience leading public and private equity-backed organizations across the technology, energy, mining, and industrial sectors. Most recently, Mr. O’Byrne served as Chief People Officer for Advanced Energy, where he led the company’s human resources team during a period of integration, transformation, and operational expansion. Prior to that, he served as Chief Human Resources Officer for Jonah Energy LLC and Senior Vice President, Global Human Resources at MRC Global.

"I'm thrilled to be joining Quantinuum at such a pivotal moment for the company and for quantum computing more broadly," said Rory O'Byrne, Chief People Officer of Quantinuum. "Having spent my career helping organizations scale through periods of rapid growth, I'm excited to build the people, culture, and infrastructure that will support Quantinuum's next chapter as a public company. It's a rare opportunity to help shape an organization at the forefront of a technology that will define the coming decades."

About Quantinuum

Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of trapped-ion based quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry’s highest accuracy levels based on average two-qubit gate fidelity.1  Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets, as well as academic and research institutions globally. The company has a global workforce of approximately 700 employees, including top scientists and researchers. Over 70% of its technology team holds PhDs or Master’s degrees. Quantinuum’s headquarters is in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar, and Singapore.

For more information, please visit www.quantinuum.com

Cautionary Statement Concerning Forward-Looking Statements

This press release contains certain statements that may be deemed “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that are not historical facts. The words “anticipate,” “assume,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “future,” “will,” “seek,” “foreseeable,” the negative version of these words, or similar terms and phrases are intended to identify forward-looking statements. Such statements are based on certain assumptions and assessments made by our management in light of their experience and their perception of historical trends, current economic and industry conditions, expected future developments and other factors they believe to be appropriate. The forward-looking statements included in this release are also subject to a number of material risks and uncertainties, including but not limited to economic, competitive, governmental, and technological factors affecting our operations, markets, products, services and prices. New factors emerge from time to time, and it is not possible for Quantinuum to predict all such factors. Any forward-looking statement speaks only as of the date on which it is made, and, except as required by law, Quantinuum does not undertake any obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.

1 As of December 31, 2025.

This is some text inside of a div block.
All
This is some text inside of a div block.
All
This is some text inside of a div block.
All
July 21, 2026
Quantinuum and SoftBank Corp. Publish Joint White Paper on Scaling Practical Quantum Computing Use Cases Toward the Fault-Tolerant Era
  • The companies have published a joint white paper mapping commercially relevant quantum computing use cases in quantum chemistry and graph analytics to Quantinuum’s hardware roadmap.
  • The paper provides a framework for assessing how advances in quantum hardware and algorithms could affect when practical industrial applications become feasible.
  • SoftBank Corp. and Quantinuum will use the roadmap to inform their exploration of future quantum AI data center services and related business models.

TOKYO and BROOMFIELD, Colo. – Quantinuum (NASDAQ: QNT) and SoftBank Corp. ("SoftBank") today announced the publication of “Quantum Computing Frontiers,” a joint white paper that maps two commercially-relevant quantum computing application areas against Quantinuum’s hardware roadmap. The analysis examines how advances in quantum hardware and algorithms could affect when these applications become practical for industrial use.

Building on this use-case roadmap, the paper also examines how quantum computing, AI, and high-performance computing could be integrated into future computing infrastructure. It considers how progress across successive hardware generations could inform future quantum AI data center services and related business models, a key focus of the Quantinuum and SoftBank partnership announced last year.

“The key takeaway of this study is that organizations do not need to wait for large-scale, fault-tolerant systems to explore where quantum computing can begin creating value,” said Duncan Jones, General Manager, Applications Group at Quantinuum. “By using today’s systems to develop, benchmark and refine applications in areas such as quantum chemistry and graph analytics, enterprises can build the technical and operational readiness needed for the next era of quantum-enabled computing.”

“The question is no longer whether quantum computing may deliver value, but rather which problem classes become executable at which stage of hardware maturity,” said Ryuji Wakikawa, Senior Vice President & CTO at SoftBank Corp. “However, we believe progress in hardware must be complemented by equally strong developments in quantum algorithms and the integration of quantum systems with AI and high-performance computing.”

The white paper discusses illustrative scenarios describing how representative applications, technology maturity, and potential market opportunities may evolve over time under stated assumptions. The analysis provided in the paper is intended to provide a conceptual framework for understanding potential market evolution and does not represent financial guidance or forecasts. These analyses are intended to support discussion of future technology development and should not be interpreted as commitments regarding commercialization, infrastructure investment, products, services, or financial performance.

The full white paper is available to download on the SoftBank and Quantinuum websites.

About SoftBank Corp.

Guided by the SoftBank Group’s corporate philosophy, “Information Revolution – Happiness for everyone,” SoftBank Corp. (TOKYO: 9434) operates telecommunications and IT businesses in Japan and globally. Building on its strong business foundation, SoftBank Corp. is aiming to activate the potential of AI across its businesses and drive implementation in line with its “Activate AI for Society” growth strategy. While further growing its telecom business, SoftBank is expanding its AI computing infrastructure and AI and Cloud service businesses with the aim of becoming a provider of Next-generation Social Infrastructure. To learn more, please visit https://www.softbank.jp/en/corp/

About Quantinuum

Quantinuum (NASDAQ: QNT) is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry’s highest accuracy levels based on average two-qubit gate fidelity.1  Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets. The company has a global workforce of approximately 700 employees, including top scientists and researchers. Over 70% of its technology team holds PhDs or Master’s degrees. Quantinuum’s headquarters is in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar, and Singapore.

For more information, please visit www.quantinuum.com.

Cautionary Statement Concerning Forward-Looking Statements

This press release contains certain statements that may be deemed “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include all statements that are not historical facts. The words “anticipate,” “assume,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,” “future,” “will,” “seek,” “foreseeable,” the negative version of these words, or similar terms and phrases are intended to identify forward-looking statements. Such statements are based on certain assumptions and assessments made by our management in light of their experience and their perception of historical trends, current economic and industry conditions, expected future developments and other factors they believe to be appropriate. The forward-looking statements included in this release are also subject to a number of material risks and uncertainties, including but not limited to economic, competitive, governmental, and technological factors affecting our operations, markets, products, services and prices. New factors emerge from time to time, and it is not possible for Quantinuum to predict all such factors. Any forward-looking statement speaks only as of the date on which it is made, and, except as required by law, Quantinuum does not undertake any obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.

1 As of December 31, 2025.

This is some text inside of a div block.
All
This is some text inside of a div block.
All
This is some text inside of a div block.
All