oneZero Adds Ex-Nasdaq, LSEG Technology Executive to Board

Tuesday, 08/04/2025 | 07:00 GMT by Damian Chmiel
  • Financial technology veteran Ann Neidenbach joins oneZero's Board of Directors, bringing over three decades of experience.
  • Her appointment strengthens oneZero's strategy as the company continues developing multi-asset trading technology solutions.
Ann Neidenbach during the Exctent Conference in 2019
Ann Neidenbach during the Exctent Conference in 2019

oneZero Financial Systems, a provider of multi-asset enterprise technology solutions, has appointed financial markets technology veteran Ann Neidenbach to its Board of Directors, effective immediately.

Former LSEG and Nasdaq Tech Executive Ann Neidenbach Joins oneZero Board

Neidenbach brings over 30 years of experience from leading financial institutions, most recently serving as CIO Shared Services and Head of LSEG Technology at the London Stock Exchange Group.

At LSEG, she led the company's migration to cloud infrastructure, developing automated pipeline solutions utilized by LSE and LCH entities as well as global exchanges. Her responsibilities included overseeing hosting and connectivity services providing co-location, network and wireless capabilities to financial services clients.

In 2015, she was appointed the Chief Information Officer (CIO) of Convergex, a global brokerage and trading related services provider, where she spent more than two years.

"It's refreshing to work with a company that is dedicated to developing products tailored to customer needs while driving business growth and expanding market share," Neidenbach said in a statement.

Previously, as SVP of Global Technology Services at Nasdaq, Neidenbach directed the strategic planning and development of global market technology products that facilitated Nasdaq's transition to cloud computing. Her career also includes a stint as Managing Director of Electronic Trading Technology at Citi.

"Valubale Experience"

Andrew Ralich, CEO and Co-Founder of oneZero
Andrew Ralich, CEO and Co-Founder of oneZero

"Ann brings valuable experience from numerous leading institutional firms that will enhance our domain knowledge and relationships,” Andrew Ralich, CEO and Co-Founder of oneZero, added. “Her appointment is critical as we continue to drive innovation in financial markets in the institutional space through our technology-first approach."

Founded in 2009, oneZero provides software solutions for trade execution, pricing, connectivity and risk management for banks, brokers and buy-side market participants. The company's technology suite includes the Hub, EcoSystem and Data Source components.

Neidenbach, who was named Waters Technology Woman of the Year in 2020, holds a BS in Information Systems from the Whitman School of Management at Syracuse University and has served on several boards throughout her career.

Neidenbach Comes, Weisberg Leaves

The appointment comes three months after FXAll founder Phil Weisberg departed oneZero after a five-year tenure. Weisberg, who initially invested in oneZero in 2019 before joining the executive team, has left to focus on expanding his investment portfolio in financial services.

“I’m grateful for the opportunity to have spent five years contributing to the substantial growth of OneZero, a bootstrapped, technology-first company,” Weisberg wrote in a LinkedIn post announcing his departure.

oneZero Financial Systems, a provider of multi-asset enterprise technology solutions, has appointed financial markets technology veteran Ann Neidenbach to its Board of Directors, effective immediately.

Former LSEG and Nasdaq Tech Executive Ann Neidenbach Joins oneZero Board

Neidenbach brings over 30 years of experience from leading financial institutions, most recently serving as CIO Shared Services and Head of LSEG Technology at the London Stock Exchange Group.

At LSEG, she led the company's migration to cloud infrastructure, developing automated pipeline solutions utilized by LSE and LCH entities as well as global exchanges. Her responsibilities included overseeing hosting and connectivity services providing co-location, network and wireless capabilities to financial services clients.

In 2015, she was appointed the Chief Information Officer (CIO) of Convergex, a global brokerage and trading related services provider, where she spent more than two years.

"It's refreshing to work with a company that is dedicated to developing products tailored to customer needs while driving business growth and expanding market share," Neidenbach said in a statement.

Previously, as SVP of Global Technology Services at Nasdaq, Neidenbach directed the strategic planning and development of global market technology products that facilitated Nasdaq's transition to cloud computing. Her career also includes a stint as Managing Director of Electronic Trading Technology at Citi.

"Valubale Experience"

Andrew Ralich, CEO and Co-Founder of oneZero
Andrew Ralich, CEO and Co-Founder of oneZero

"Ann brings valuable experience from numerous leading institutional firms that will enhance our domain knowledge and relationships,” Andrew Ralich, CEO and Co-Founder of oneZero, added. “Her appointment is critical as we continue to drive innovation in financial markets in the institutional space through our technology-first approach."

Founded in 2009, oneZero provides software solutions for trade execution, pricing, connectivity and risk management for banks, brokers and buy-side market participants. The company's technology suite includes the Hub, EcoSystem and Data Source components.

Neidenbach, who was named Waters Technology Woman of the Year in 2020, holds a BS in Information Systems from the Whitman School of Management at Syracuse University and has served on several boards throughout her career.

Neidenbach Comes, Weisberg Leaves

The appointment comes three months after FXAll founder Phil Weisberg departed oneZero after a five-year tenure. Weisberg, who initially invested in oneZero in 2019 before joining the executive team, has left to focus on expanding his investment portfolio in financial services.

“I’m grateful for the opportunity to have spent five years contributing to the substantial growth of OneZero, a bootstrapped, technology-first company,” Weisberg wrote in a LinkedIn post announcing his departure.

About the Author: Damian Chmiel
Damian Chmiel
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About the Author: Damian Chmiel
Damian's adventure with financial markets began at the Cracow University of Economics, where he obtained his MA in finance and accounting. Starting from the retail trader perspective, he collaborated with brokerage houses and financial portals in Poland as an independent editor and content manager. His adventure with Finance Magnates began in 2016, where he is working as a business intelligence analyst.
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