black hat Europe

Summits Advisory Board

Please press or click a member's name for more information.

Christina Bradley

Cyber Risk Specialist, Santander UK

Christina Bradley is a cyber security and risk professional specialising in human behaviour, communication, and organisational resilience. At Santander, she drives cyber awareness and education strategy, bridging technical security with real-world human impact. With a background spanning law enforcement, risk management, and behavioural psychology, she brings a unique perspective on how people, culture, and communication shape security outcomes. A passionate advocate for inclusion and mental wellbeing in cyber, she champions psychologically safe, collaborative environments that strengthen both teams and defences.


Sean Catlett

CISO, ex- Bumble, Slack, Reddit

Sean Catlett is the former Chief Information Security and Trust Officer at Bumble. He also served as the Chief Security Officer at Slack, and as Chief Information Security Officer at Reddit and other senior security executive roles at Fidelity Investments, Betfair, Barclays and is an advisor to Balance Theory and Hampton North.


Daniel Cuthbert

Black Hat Review Board

Daniel Cuthbert loves doing security research. With a career spanning over 20 years on both the offensive and defensive side, he's seen the evolution of hacking from a small groups of curious minds to organized criminal networks and nation state we see today. He is the original co-author of the OWASP Testing Guide, released in 2003 and now the co-author of the OWASP Application Security Verification Standard (ASVS) and sits on the UK Government Cybersecurity Advisory Board.


Ben Dewar-Powell

CISO, AISI

Ben Dewar-Powell is the CISO at the UK Government’s AI Security Institute (AISI). He leads security across AISI’s people, platforms and partnerships as the Institute advances governments’ technical understanding of advanced AI risks. Previously, Ben was the founding CISO & VP of Security & Technology Enablement at Tide, modernising security architecture and re-engineering compliance for speed. Earlier, he founded Dysgu Information Security and served as CTO at Digital Assurance. He also advises and invests in early-stage security companies.


Jane Frankland

CISO Advisor, Speaker, Author & Champion for Women in Cyber Security

Jane Frankland is an award-winning cybersecurity leader, author, and women’s change agent. Her authority is referenced by Wiki, LinkedIn (Top Voices) and UNESCO. In 2020 she won the Women in IT’s Security Leader award, and the National Cyber Security’s Cyber Citizen of the Year award. She has been featured in the Sunday Times, The Financial Times, The Guardian, Forbes and the BBC speaking about cybersecurity. Jane built her own global penetration testing firm in 1997, has worked as a Managing Director at Accenture, and contributed to numerous industry initiatives, including CREST, Cyber Essentials, and Women4Cyber. Through her IN Security Movement, which followed on from her bestselling book, 389 women have received her scholarships, a value of over $500,000. Today, as the CEO of KnewStart, Jane manages a portfolio career where she shares her thought leadership and leader-developer skills with forward-thinking companies and governments.


Issy Hall

Policy Lead, Emerging Technology Cyber Standards Department for Science, Innovation & Technology

Issy Hall is a cyber policy expert with a track record working for the UK Government and, previously, the New Zealand Government. Her work focuses on strengthening the cyber security of emerging and evolving technologies, with a particular emphasis on AI. In her current role, Issy leads the UK Government’s engagement across a range of international standards bodies, championing the use of standards to enhance the security and resilience of next-generation technologies. She is at the forefront of efforts to embed cyber security into the development and deployment of AI systems. As part of this work, Issy is leading the creation of a European Standard on the cyber security of AI, helping to shape a more secure digital future.


Chris Hicks

Principal Research Scientist, The Alan Turing Institute

Dr Chris Hicks is a principal research scientist and theme lead in AI for cyber security at the Alan Turing Institute. Chris’ research falls at the intersection of AI and computer security with a focus on secure agent-based methods for systems security. Chris’ work has been presented at top international venues including NeurIPS, BlackHat USA, AsiaCCS, EuroS&P and TMLR, and they lead a team of researchers aiming to improve critical infrastructure security in the context of emerging AI risks and capabilities.


Phil Huggins

Independent Consultant and Interim CISO

Phil Huggins is a delivery-focused, chartered, security and risk professional with extensive experience of governance, management, system engineering and practical architecture across a wide range of disciplines and technologies. Phil is experienced in briefing and presenting cybersecurity risk concepts to boards and training NEDs. Phil has designed and operated security for critical national infrastructure and sensitive government. Phil has advised and managed global financial services organisations and advised national regulators on cyber resilience and cybersecurity.


Himanshu Kumar Das

CISO, CRED

Himanshu Das is a Chevening Cyber Fellow, UK and brings over 12 years of experience building elite cybersecurity teams at leading tech companies like eBay, Flipkart, and Grab. He is a founding team member and CISO of the product-based fintech company CRED, where he specializes in digital payments & cloud security within the BFSI sector. Himanshu is actively involved with AWS Dev/Cloud Alliance and AWS CISO Circle in the APAC region and is part of key industry bodies such as the SANS CISO Network, PCI DSS, FS-ISAC, and DSCI. He founded India's first international CTF team, SegFault, and has presented at international conferences, including Black Hat (Arsenal), Grace Hopper, Nullcon, c0c0n, ElasticON, and the AWS Summit, where he delivered a keynote. He is a passionate community builder, has organized international CTF contests like HackIM, and has contributed to influential cybersecurity groups like Garage4Hackers and Null. As a core team member of ReconVillage at DEF CON, he has led premier contests ReconAacharya and LiveRecon, promoting cybersecurity knowledge and engagement globally.


Mike Kearn

Business Information Security Officer, U.S. Bank

Mike Kearn is a Business Information Security Officer (BISO) within U.S. Bank Information Security Services. Within his role, he regularly consults with senior technology and operational risk management executives as an information security subject matter expert. Through this collaborative partnership, he drives the integration of sound security practices into the strategic roadmaps for his clients. Mr. Kearn brings more than 24 years of varied experience in information technology and security to his current role.


Prajal Kulkarni

Chief Information Security Officer (CISO) at Groww

Prajal Kulkarni currently serves as the Chief Information Security Officer (CISO) at Groww, where he leads a dynamic team of skilled security engineers. With over 15 years of experience, he specializes in designing secure infrastructures and guiding startups in building their security journey from the ground up. Before joining Groww, Prajal was a Senior Security Architect at Flipkart, where he played a pivotal role in safeguarding the e-commerce ecosystem and managing comprehensive security charters for Flipkart’s mergers and acquisitions. Beyond his corporate endeavors, Prajal is an active contributor to the Indian security community. He is the lead contributor to Code Vigilant, an open security initiative focused on securing open-source software through responsible disclosures.


Ashley Pierre

Staff Security Architect, Deliveroo/Doordash

Ashley is a technologist, podcaster, and InfoSec professional specialising in enterprise technology and process architecture. He is a Senior Security Architect at Deliveroo and is passionate about making smart security decisions that enable the business to work agile but securely. He aligns business priorities with technical direction, supporting the CISO and other senior stakeholders with strategy and roadmap development. Deliveroo is a public tech company who has built an on-demand logistics network supported by industry leading data analytics. Ashley started his career in technology building networks for small businesses, which later transitioned into developing technical architecture for Government and Multinational Organisations. Relationships built over the years provided a platform for Ashley to share his honest opinion and perspective on the industry with the launch of two media platforms, The Loopback and InfoSec Real.


Becky Pinkard

Recipient of the 2022 Global Cyber Security Leadership Award - Editor's Choice (Global), previously appointed to the ‘100 Global CISOs for 2020’ list and awarded ‘CISO of the Year, 2020’ by SC Awards Europe, Becky Pinkard is a renowned practitioner and commentator on the information security sector who has been working in information technology and security since 1996.

A security transformation expert, Becky’s background and experience to date has provided her with broad information security expertise, coupled with global team management and in-depth, technical capabilities around cyber security operations.

Becky is an active advocate for promoting diversity and inclusion in business and was a co-founder of the ‘We Empower Diversity in Start-ups’ (WEDS) group. She has been a CyLon mentor since 2017, providing cyber security, operations and client success guidance to entrepreneurs. She also co-hosted a monthly podcast, Cyber Warrior Princess, focused on cyber security related commentary.

Becky was a SANS Certified Instructor for over a decade and served as a GIAC Certified Intrusion Analyst advisory board member and on the Strategic Advisory Council for the Center of Internet Security. She co-authored "Nmap in the Enterprise" and "Intrusion Prevention and Active Response, Deploying Network and Host IPS". Becky has shared her expertise in numerous publications, both written and in live interviews all over the world, including: The Wall Street Journal, Forbes, ChannelPost, The Telegraph, The New York Times, BBC News, Channel 4 News, and more.


Ashish Rajan

CISO & Podcast Host, Cloud Security Podcast

Ashish Rajan is a CISO and cybersecurity leader with over 15 years of experience in technology, with a focus on helping Tech Leaders solve Cybersecurity challenges in Enterprises. He works with security leaders in Fortune 500 and FTSE 100 companies on enterprise cybersecurity strategy, security maturity programs,governance and more for an AI-driven world through TechRiot.io. A recognized voice on secure GenAI adoption and cyber risk strategy, Ashish is the co-host of the AI Security Podcast and host of the Cloud Security Podcast, where he speaks with experts from Anthropic, DeepMind, and other industry and academic leaders on securing and scaling AI systems in complex environments. He frequently delivers keynotes at international conferences and is known for translating emerging risks, such as agentic AI, into practical strategies for security leaders.


David Rogers

Founder and CEO, Copper Horse Ltd.

David Rogers is the Founder of Copper Horse Ltd, a company providing mobile, IoT and connected car security expertise. The company is currently working on developing and securing AI models, security for the Internet of Things, mobile networks and for future connected, autonomous vehicles.

David was Chairman of the Fraud and Security Group at the GSMA from 2019-2025 and prior to that chaired its Device Security Group from 2013-2019. He authored the UK’s ‘Code of Practice for Consumer IoT Security’, in collaboration with UK government and industry colleagues and sat on the UK’s Telecoms Diversification Advisory Council until 2024.

He lectured in Mobile Systems Security at the University of Oxford from 2012-2019 and served as a Visiting Professor in Cyber Security and Digital Forensics at York St John University. From 2015-2022 he sat on the Executive Board of the Internet of Things Security Foundation.

David was awarded an MBE for services to Cyber Security in the Queen's Birthday Honours 2019.


Kai Roer

Praxis Security Labs

Currently serving as CEO at Praxis Security Labs, an innovative security software company which he co-founded in 2023, Kai has been providing actionable advice grounded in empirical evidence to public and private organizations around the world since the 1990s.

Kai is dedicated to improving the knowledge and understanding of the human factors that influence security and the organizational impact they have, and in recent years has focused on helping organizations understand what culture they currently have, what culture they would like to have, and more importantly, how to get there. In 2010, he created the Security Culture Framework (SCF), a framework and methodology to build and maintain security culture, which he later gifted to the open-source community. The SCF evolved into several spin-offs, including the Cybersecurity Culture Framework by The European Union Agency for Cybersecurity (ENISA).

In 2015, Kai founded CLTRe, the world's first SaaS-platform built to measure and manage an organization's security culture, which was acquired by KnowBe4 in 2019. After which, Kai served as their Chief Research Officer, where he led a team of researchers that focused on bridging the gap between theory and practice and collaborated with both academia and other industry leaders on numerous well-received publications.

As best-selling author, an award-winning speaker, and guest expert lecturer, Kai works with the information security community on a global stage. He has written and co-written several best-selling books, including The Security Culture Playbook (Wiley, 2022) and Build a Security Culture (IT-Governance, 2015), which are recognized globally as the leading resources for industry leaders and practitioners to understand and learn how to improve security culture. Thanks to his invaluable contributions to the industry and unique background which combines leadership, communication, and technology, he is a popular keynote speaker, expert lecturer and makes frequent appearances in national and international media (newsprint, radio and TV) and on a variety of podcasts.

Kai focuses on presenting complex challenges in easy-to-understand language and explains security in ways that resonate with non-security people. Throughout his career, Kai has received several awards, including the Ron Knode Service Award by the Cloud Security Alliance CSA for his extensive volunteer work for the security community around the world.

When Kai is not working, he enjoys spending time outdoors, riding his motorcycles and BBQing with his family and friends.


Quentyn Taylor

Senior Director – Product, Information Security and Global Incident Response - Canon Europe, Middle East and Africa

Quentyn Taylor is Director of Information Security at Canon Europe, Middle East and Africa.

Using the power of stories and his own experience of testing products to destruction; Quentyn has embraced building business relationships across the world whilst driving Canon’s strategy and educating business customers to minimise their security risk.

Before joining Canon, Quentyn has worked in a variety of industries such as Internet service providers as well as startup businesses.


Erhan Temurkan

Director of Information Security/CISO

Erhan Temurkan is a Director of Information Security/CISO with over a decade of experience working in both the Private and Public Sector. They have a proven track record of success in managing information security operations in complex multi-supplier environments and implementing security protocols into cloud integrations.

With an MSc in Information Security and an MBA, Erhan brings a wealth of expertise to the table, with a deep understanding of the industry and a comprehensive business acumen. They operate at both technical and commercial levels, delivering a business-driven focus to security that helps to drive innovation and growth.

Erhan is a passionate advocate for information security, committed to staying up-to-date with the latest trends and technologies in the field. They are skilled at collaborating with key stakeholders, including executive leadership, to align security initiatives with organizational goals.