10 Cloudflare engineering leaders
Most of these Cloudflare engineering leaders map to a part of the product: Dzevad Trumic's Foundational Engineering covers CDN and DNS, Benjamin Yule leads the Developer Platform, Dimitris Antonellis is responsible for the 1.1.1.1 resolver, and Willi Geiger for Stream, Images and Calls. Allan Leinwand, a former CTO at Webflow, Shopify, ServiceNow and Zynga, became Chief Engineering Officer in June 2026, useful when weighing shared foundations against product teams.
Professionals to explore
Allan Leinwand
LinkedInExperience: Chief Engineering Officer · Cloudflare
How Cloudflare's engineering organization is set up, and how it compares with other software companies, is the question for Allan Leinwand, Chief Engineering Officer at Cloudflare since June 2026. Allan describes earlier roles as Chief Technology Officer at Webflow, Shopify, ServiceNow and Zynga and SVP of Engineering at Slack, and has sat on the Board of Compass since 2022.
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Benjamin Yule
LinkedInExperience: VP of Engineering · Cloudflare
Developer Platform engineering at Cloudflare is led by Benjamin Yule as VP of Engineering since October 2024. Benjamin was Senior Director of Engineering (2024), leading the Workers Platform across serverless compute, containers, AI, control plane and developer experience, and Director Of Engineering - Workers Compute (2022-2024), which makes Benjamin the pick for Workers questions.
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Brandon Harris
LinkedInExperience: VP of Engineering · Cloudflare
Brandon Harris became VP of Engineering at Cloudflare in October 2025, after Sr. Director of Engineering (2023-2025) and Director of Engineering (2021-2023) there. Director of Engineering at Fiserv (2020-2021) and VP of Engineering at Clover Sport (2019-2020) are earlier roles, so Brandon can describe how engineering leadership roles at Cloudflare differ by level.
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Christian Reilly
LinkedInExperience: Field CTO EMEA · Cloudflare
Christian Reilly has been Field CTO EMEA at Cloudflare since May 2024, after Chief Technology Officer (EMEA) at HashiCorp (2023-2024). Christian was VP & Chief Technology Officer at Citrix (2015-2021) and VP, Technology Strategy - Head of Technology Strategy Organization there (2021-2022), a fit for questions on how customers in EMEA evaluate Cloudflare.
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Dimitris Antonellis
LinkedInExperience: Director Of Engineering · Cloudflare
Authoritative DNS, the public DNS Resolver (1.1.1.1) and Load Balancing (GSLB and LTM) sit in the organization Dimitris Antonellis runs as Director Of Engineering at Cloudflare, a title held since April 2022. Dimitris has held Cloudflare titles from Technical Lead (2015-2017) through Engineering Manager (2017-2019) and Senior Engineering Manager (2019-2022), suiting DNS and load balancing questions.
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Dzevad Trumic
LinkedInExperience: VP of Engineering · Cloudflare
As VP of Engineering at Cloudflare since October 2023, Dzevad Trumic runs Foundational Engineering, with teams covering services such as CDN and DNS. Dzevad was Senior Director, Head of Reliability at Robinhood (2022), Managing Director, Global Head of SRE at Goldman Sachs (2018-2022) and a Senior Staff Site Reliability Engineer Tech Lead Manager at Google (2003-2018), the right match for reliability questions.
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Ed Conolly
LinkedInExperience: VP of Engineering · Cloudflare
Since November 2022, Ed Conolly has been VP of Engineering at Cloudflare, with teams that build systems helping protect millions of websites. Ed held Chief Technology Officer at Kaluza (2021-2022) and Group CTO at OVO (2017-2021), so questions on engineering for website protection products and on comparing CTO and VP of Engineering roles fit.
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James Darby
LinkedInExperience: Senior Director of Engineering · Cloudflare
EMEA DC engineering and cloud infrastructure at Cloudflare are the topics for James Darby, Senior Director of Engineering there since April 2026, following EMEA DC Engineering Director at Cloudflare (2022-2026). James was Director - Cloud Infrastructure Engineering (2016-2022) and Senior Infrastructure Manager (2011-2016) at Cisco.
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Paul Gunter
LinkedInExperience: Senior Director of Engineering · Cloudflare
Enterprise Readiness, as part of the Product Platform, is the responsibility of Paul Gunter, Senior Director of Engineering at Cloudflare since January 2026. At Vectra AI, Paul was VP of Engineering (2023-2026), Director of Engineering (2018-2023) and Software Engineering Manager (2015-2018), a fit for questions on preparing products for enterprise customers in networking and cybersecurity.
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Willi Geiger
LinkedInExperience: Director of Engineering, Media Platform · Cloudflare
Willi Geiger has been Director of Engineering, Media Platform at Cloudflare since May 2023, leading engineering for Cloudflare TV, Images, Stream and Calls. Willi was Engineering Director, Data Platform at Netflix (2022-2023) and Engineering Manager, Short-Form Video Creation at YouTube (2017-2021), a fit for video and media product engineering questions.
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Choose the right perspective
Allan Leinwand is the call for how engineering is organized overall, and Christian Reilly for how customers in EMEA see Cloudflare's technology. For a specific area, pick Dzevad Trumic or Dimitris Antonellis for network foundations and DNS, Benjamin Yule for Workers and the Developer Platform, Ed Conolly for website protection, Willi Geiger for media, Paul Gunter for enterprise readiness, James Darby for EMEA DC engineering and Brandon Harris for how director, senior director and VP of Engineering roles at Cloudflare differ.
Questions to take into the conversation
- 01How does Cloudflare decide which services, such as DNS or the CDN, belong to a foundational engineering group rather than a product team?
- 02How do Cloudflare engineering teams roll out a change to a service such as DNS or the CDN without breaking the sites that depend on it?
- 03How are engineering teams for Workers, media products and enterprise readiness at Cloudflare prioritized against each other?
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.