CCZT Contributors
Learn about the CCZT
Developers

Rengarajan Ramachandran
Principal Cloud Security Engineer at Fidelity Investments

Andrea Knoblauch
Principal, Security at Softchoice

Frank O. Iheonu
Managing Consultant/Qualified Security Assessor at Digital Jewels Africa Limited

Kyle Fiehler
Senior Transformation Analyst at Zscaler
Ujas Chandulal Selarka
Software Asset Management Advisory at KPMG (India)

Aunudrei Oliver
Director, Customer Experience Product Management at CISCO

Guan Cheng Lin
Senior Cyber Security Advisor at Service NSW

Michelle Austin
Senior Program Manager, Cybersecurity Strategy and Operations at Undisclosed

Gerry Gajeton

Brett James
CTO in Residence at Zscaler
An IT infrastructure and security leader with 23+ years experience, currently serving as CTO in Residence at Zscaler. Brett's career has evolved from help desk support, server and datacenter operations, through to leading global teams with responsibilities across operations, engineering design and enterprise architecture disciplines.

Ian Kempton
Principal, Data Protection

Rajat Tripathi
Senior IT Audit Manager at Amazon

David Dorsey
Tech Lead, Cloud Security at Sensus/Xylem

Kalpa Kalhara Sampath
Security Researcher / Lecturer

Ivan Djordjevic
Distinguished Architect - Security & Compliance, Salesforce

Sanjit Ganguli
VP, Transformation Strategy, Field CTO at ZScaler
PMI PMP and ISC2 CISSP, ISSEP, CCSP certified.
Gez Tadesse
Senior Information Security Project Manager at University of Southern California

Mahdi Rahimi
Senior Cyber Security Manager, Ströer Media Solutions GmbH

Jagan Kolli
Director, Cyber Security and M&A at Avery Dennison

Zenith Law
Director at Zenospace

Ashief Ahmed
IT Security Architect at British Columbia Provincial Health Services Authority

Harshad Ravichand
Senior Manager, Presales Security at eir evo

Nathan Howe
SVP of Emerging Technology at Zscaler

Chris Dozier
Cybersecurity Professional

Jason Rattos
Global Cloud Security Director at Temenos
He is a member of the Cloud Security Alliance's Zero Trust Working Group and a contributor to the Cloud Security Alliance's CCZT certification exam.
Jason is a Computer Science graduate and holds certifications including CISM, CCSP, CCSK and SABSA.
Ravindra S. Gotavade
OT Security Architect at Tetra Pak India Pvt Ltd.

Dipak Patel
Cybersecurity Architect

Krishnamurthy Karry
Senior Vice President at Citi

Sun Robin Flamm
Head of Cyber Security & Infrastructure Management at Metabo

Grant Hughes
Principal Security Architect at Engen Petroleum Ltd

Sanjeev Gupta
Director - Cloud Assurance Programs at CPG Singapore

Matt Lee
Senior Director of Security and Compliance at Pax8

BJ Dela Cruz
Lead IT Specialist at Bureau of the Fiscal Service

Hsin-Chih Huang
COO & CISO at SustainableTech Consulting

Omoruyi Osagiede
Security Architect / Principal Consultant

David Carrascosa
Cybersecurity Risk Manager at Domo Chemicals

Joseph T.
Lead Security Engineer at ExpressVPN

Rohit Kumar
SOC Lead at American Express
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Gaurav Gupta
Senior Vice President, IT Audit/Regulatory/Third Party Governance at United Overseas Bank

Lauren Wise
Senior Director, Global Executive Advisory at Zscaler

Vivian Nwoji
Head of Technology & Security Assurance at Dentsu

Adaeze Udechukwu
Cybersecurity Solutions Consultant at Health Care Service Corporation

Gurinder Bhatti
Principal Global Security Strategist at Okta

Ilia Tivin
Managing Director at Locked Jar PTE. LTD.
Ilia Tivin (CISSP-ISSMP, CCSP, CCSK, ITIL) is a veteran information security professional with 20 years of experience in various industries, from military and intelligence, through pharmaceutical , baking, insurance, manufacturing and more... In previous roles Ilia has worked in the capacity of a Hybrid cloud architect for HPE center of excellence, and as a customer success specialist for Cisco Systems, and over the years has advised variou...

Mohamed Ali Kazi
Lead Security Architect at Department of Work & Pensions

Bryce Malinchak
Senior Cyber & Privacy Consultant at CrossCountry Consulting

Jason Lee
Senior Cybersecurity Analyst at AESO
Grid Defender | Ensuring Cyber Resilience of the Electric Grid

Raul Paolo Miranda
Vice President at (ISC)2 Singapore

Roland Kissoon
Senior Specialist - Cyber Security at Microsoft
Roland has over 25 years of progressive extensive experience with increasing responsibilities in multiple security domains. He is responsible for security strategy and direction, industry trends, threat landscape, and best practices, as well as being a trusted adviser to senior management and customer executives. Along with his cloud, network, cyber security and physical security experience, Roland has worked on projects designing, developi...
Deepak Agrawal
Head Advisory Services at Elite Technologies Middle East W.L.L

Ankit Sharma
Security Officer, Compute BU, Cisco Systems India Pvt Ltd

Kenneth Peeples
Principal Security Architect at Red Hat/IBM

Sesh Ramasharma
Global Head, Identity Security Product Line at HCL Technologies

Ledy M. Eng
Cloud Security Engineer

Glenn Jacobson
Senior Cybersecurity SME at VAULTES

Bernard Coetzee
Specialist IT Risk at Capitec Bank

Hayden Scott Jr.
Head, Information Security and Risk at The National Gas Company of Trinidad and Tobago Ltd.

Olenka Petren
Senior Cloud Solutions Architect at Microsoft

Cyril Jacob
Principal Information Security Risk Auditor at UnitedHealth Group (UHG)-Optum Inc.

Jonathan Baier
Founder/President at Next Next LLC

Michael Roza
Risk, Audit, Control and Compliance Professional at EVC
Michael Roza is a seasoned risk, audit, control and compliance, and cybersecurity professional with over 20 years of experience across multinational enterprises and startups. As a Cloud Security Alliance (CSA) Research member for over 10 years, he has led and contributed to more than 140 CSA projects spanning Zero Trust, AI, IoT, Top Threats, DecSecOps, Cloud Key Management, Cloud Control Matrix, and many others.
He has co-chaired...
Editors

Johny Gasser
Strategist & Business Advisor – Cyber Security and Risk Management at Orange Business

Omar Guzman
Lead Cyber Threat Intelligence Engineer at Central Bank of the Dominican Republic

Amit Sharma
Senior Consultant Cyber Security at HCL Technologies

Satyavathi Divadari
Global Head of Enterprise Security Architecture at OpenText

Gordon Moreau
Information Security Architect at W.W. Grainger, Inc.

Tommy Pigeon
Associate Director at CrossCountry Consulting

Gustavo Vallejo
Professor, EALDE Business School

Mehmet Gulyurt
Systems Engineer at Palo Alto Networks

Peter Holcomb
Director, Information Security at eMed Digital Healthcare

Bharat K. Aggarwal
Associate Director (GRC) at Birlasoft

Soontorn Sirapaisan
Information Security Research Team Leader at National Electronics and Computer Technology Center

John C. Checco
Chief Information Security Officer at Proofpoint

Noah Gray
Solution Architecture Director at PwC

Ajay Chandramouly
Director at Oracle

Sangram Rath
Founder & Cloud Architect at OD10 Ventures

Alex Sharpe
Managing Director at Sharpe42
Biography: Mr. Sharpe is a long-time (+30 years) Cybersecurity, Governance, and Digital Transformation expert with real-world operational experience. Mr. Sharpe has run business units and has influenced national policy. He teaches Governance of AI and Resilience at the graduate level and is supporting the implementation of the resilience recommendations (PCAST report) made to the President. He has spent much of his career helping corporatio...

Eyal Estrin
Author, Cloud Security Architect at Undisclosed

Thanos Vrachnos
Cyber Security Consultant at SpearIT

Kim Woodbeck
Supplier Management and Risk Lead at Common Securitization Solutions
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Gaurav Gupta
Senior Vice President, IT Audit/Regulatory/Third Party Governance at United Overseas Bank

Sky Hackett
Senior Solutions Architect at Amazon Web Services

Patrick Biselela Kabongo
Senior Cybersecurity Advisor

Moshe Ferber
Chairman at Cloud Security Alliance, Israel

Arif Hameed
Chief Information Security Officer at C&R Software

Simon Johnson
Security Design Engineer at Direct Line Group

Heinrich Smit
CISO at Linked Systems & Risk Management at Semperis
Heinrich is a recognized Information Protection and Zero Trust expert who started out in Law, and pivoted to his love of technology during the Tech Boom. He has led teams at software innovators and large financial institutions, has authored entire Information Security Policy stores, and has protected data at both 280,000 seat regulated enterprises and SAAS-based startup unicorns. He is passionate about Privacy and Zero Trust, as well as Def...

Raul Paolo Miranda
Vice President at (ISC)2 Singapore

Vinay Dubey
Journey Expert (Cloud Data, Security & GRC) at ANZ

Vaibhav Sharma
AVP Cyber Security, TÜV SÜD
Vaibhav is working in industrial cyber security from last 18 years. Senior Member for ISA Working Groups and standard committee. Strengths in Cloud security, risk Advisory Consulting, Operation Risk Assessments, program management, design & implementation specialist for project controls.
Strong industry experience with technical, communication & delivery skills in green field, brown field & migrations project acro...

Mohamed Elaarag
Director Risk Advisory at Deloitte Canada

Dr. Marco Ermini
Chief Information Security Officer, EQS Group GmbH
Jaye Tillson
Director of Strategy at Axis Security

Ahmed Magdy
Cybersecurity Senior Manager at Sky Deutschland GmbH

Ray Ellis
Global Head of Enterprise Security Architecture at Philip Morris International

Brad Voris
Information Security Architect at Walmart Global Technology

Sowrirajan Padmanabhan
Senior Product Manager
Reviewers

Keith Hartanft
Principal Security Architect, Enlyte Group LLC

Collin Brown
Senior Consultant, Cyber Security at Bell Canada

Rajat Agrawal
Senior Consultant at Clevigour Solutions

Maureen Rosado
Founder CEO, Pink Falcon Consulting Group, A women/black owned business
Maureen is the CEO and Principle at Pink Falcon Consulting. The consulting company is a global boutique cyber security company that focuses on Zero Trust Guidelines and the core principles. The main focus is education, implementation and facilitation at all stages. With a vendor agnostic portfolio of products, the goal is to provide a solution that is customized for your business. With 3 decades of technology experience with leading cyb...

Bernard Tan
Director for Government Cybersecurity Consulting, GovTech
Bernard is a Director in GovTech leading the GovTech Cybersecurity consultancy team to provide risk based consultancy services to architect the cybersecurity of Nationwide and Governmentwide strategic projects.
Through his 16 years in the public sector, he has undertaken various cybersecurity roles and projects in areas of Homeland security. He held key roles such as Chief Information Security Officer (CISO) and Head of Information se...
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Alberto Manfredi
President and Chapter Leader, CSA Italy
MSc in Computer Science from the University of Milan with the highest marks and honors, he has been working in the Information Technology market for over 30 years, of which more than 20 in the field of Cyber and Information Security. Since 2002 he has been working at Leonardo SpA, where in recent years he has held the role of Divisional CISO and Senior Advisor in the Corporate Security function. Currently he is working in the Cyber & ...
Dr. Mike S. Vo
Executive Officer & Enterprise Solutions Architect at MSQV, LLC

Saurabh Singh
Deputy General Manager at HCL Technologies

Lars Lars Ruddigkeit
Account Technical Strategist Swiss FedGov at Microsoft
As a Cyber Cloud Security Executive with 15+ years of global experience, I'm known for transforming enterprise cybersecurity postures while enabling business innovation through secure cloud and AI adoption. My expertise bridges cloud security complexity with practical business outcomes that executives can understand and support.

Oren Yeger
Owner & CSO, Cybricks.io
Founder | CSO | (ISC)² Israel Chapter Cloud Security Chair | Speaker | AWS Community Builder | DPO | CISSP | CCSK
Expert in Securing Financial industries in their journey to the cloud along side developing the C2M2 levels journey & CSPM plans
I have build a Cloud Security program in 4 companies 2 of them are Fortune 50 companies
I Drove the deployment and configuration of DSM encryption appliances to 4 geo locations in E...

Xavier Alonso Llauca Uchupailla
Cloud Security Engineer

Richard Lee
Director Architecture / Infrastructure Architect / Security Architect / Cloud Architect at R Lee Associates

Nicolas Grzesitchak
Cloud Security Engineer at SAP

Dr. Victor Monga
vCISO, Virtually Testing Foundation
Dr. Victor Monga is a seasoned cybersecurity executive and technologist with over 21 years of experience building and leading security programs across Fortune 500 companies, U.S. government entities, defense contractors, and mid-sized organizations. He currently serves at Virtually Testing Foundation and has held key security leadership roles at the U.S. Air Force contractor ecosystem, major film studios, VMware, and Palo Alto Networks.

Didier Santos
Information Security Officer

Dr. Matthew Meersman
Principal Cyber Security Engineer at MITRE & PhD Student
Genesio Di Sabatino
SASE Technical Leader at BeDisruptive

Simon Wong
Associate Partner, Cybersecurity at EY

Shruti Kulkarni
Information Security Architect, Elexon
I am a security professional with experience across various domains of security. I work in defining organisation’s security strategy, security architecture and security practices. Translating business objectives and risk management strategies into specific security processes enabled by security technologies and services. I work on gap analysis, design, implementation and...

Sreekumar S
Vice President Cybersecurity Services at HCL Technologies

Liz Jaluague
Senior Security Engineer at Driven (by Purpose Unlimited)

Ali Iskili
Systems Security Engineering Manager at Aselsan

Raghvendra Singh
Head, Cloud Security CoE at Tata Consultancy Services

Chandra Rajagopalan
Principal Engineer, Netskope
Chandra Rajagopalan is a seasoned professional in cloud security and software, with over 20 years of industry experience. With more than ten approved patents in cybersecurity and computing, Chandra's technical acumen and deep insights are evident. His contributions to the Cloud Security Alliance (CSA), particularly in Zero Trust, highlight his dedication to advancing cybersecurity standards. Notably, he played a pivotal role in developing t...

Mohamed Malki
Founder and CEO, Cloud Training Academy
Mohamed Malki, day Job, is the Director of Enterprise Security Architecture for the Colorado Governor's Office of IT. He was recognized as the "State Cybersecurity Leader of the Year 2019" for his role in building Colorado's cybersecurity plan and public cloud architecture.
A global trainer and subject matter expert, Mr. Malki holds over 60 certifications, including top credentials from ISC2 (CISSP-ISSEP, CC...

Prasad T
Head - Information Security at Verse Innovation

Dimitris Maketas
Senior Project Manager

Ryan Green
Director at RMG Cyber Consulting

Rich Phillips
Enterprise and Security Architect at Worldwide Technology

Kevin Davies
Principal Security Consultant at Cognizant

Wisnu Tejasukmana
Cloud Security Architect at SLB

Vana Khurana
Sr. Security Architect, Specialist at Amazon Web Services
Vana Khurana is Board Member and Director of Training at Cloud Security Alliance Delaware Valley Chapter. She also has a day job as Cloud Security Architect at a leading financial firm. In addition, she is a speaker, a mentor, and influencer and Professor Adjunct at Temple University in Philadelphia, PA. She holds CCSK, CCSP, CISSP, GSEC, AWS Architect, and TOGAF certifications. She loves the economy and growth of the public cloud and its c...

Paul Simmonds
CEO at Global Identity Foundation & Board Member of CSA UK Chapter
Paul is the CEO of the Global Identity Foundation and formerly the global CISO of AstraZeneca, ICI and prior to that Motorola Cellular Infrastructure. He is twice listed as one of Network World’s “most powerful people in networking”. He is a director of the Cloud Security Alliance (Europe), co-founded the Jericho Forum, and sits on the advisory boards of a number of global tech companies.

Marcus Maxwell
Director - Consulting | Security at Cognizant

Faisal Yahya
Cybersecurity Strategist
As the Faisal Yahya is a seasoned Cybersecurity Strategist with over 20 years of experience in the field. He has held pivotal roles as Chief Information Officer (CIO) and Chief Information Security Officer (CISO), where he has been instrumental in crafting and implementing robust information security strategies. Faisal's expertise spans across cloud security, identity management, and IT governance, enabling him to bridge the gap between...

Guillaume Boutisseau
CCSK and CCZT Instructor , Cloud Security Architect
Guillaume has been a CSA Authorized Instructor since 2018 ans has contributed to the development of CCSK version 5 and CCZT.
He has worked on cloud migrations and deployments since 2014, and has developed a strong expertise in the technical, business and security aspects of cloud computing. He also holds CISSP, CCSP, CCSK, CCZT, CCAK, CISMP certifications, as well as TOGAF, AWS, and Artificial Intelligence certifications.

Desmond Cher
Senior Cybersecurity Engineer

Reema Parappilly
Partner, IT Advisory Services at Weaver & Tidwell, LLP

Vaibhav Malik
Partner Solutions Architect, Cloudflare
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Eric Peeters
Senior Manager at Weaver

Bill Izzo
Director, Cloud Security Governance at Depository Trust and Clearing Corporation
Innovative leader with a strong technical and business background with a track record of success across multiple technology domains and markets. Senior business management and technical leadership experience in the DOD, Private, and Government sectors. Years of experience in the management of medium to large network and systems engineering teams with significant experience in the management of large multi-million dollar data com...

Robert D. Morris
Lead Cyber Security Architect at MITRE
A cybersecurity expert with 16 years of experience ranging from incident response, forensics, solution engineering, risk management, compliance, security architecture, and leadership in industries such as high-tech, defense contracting, and public sector.

Lenard Vega
Corporate DevSecOps Lead at Credicorp

Alex Colyer
Zero Trust Project Manager
Alex Colyer currently serves as the Strategy & Planning Project Manager (CTR) for the Department of Defense's Zero Trust Portfolio Management Office (ZT PfMO).

Peter van Eijk
Head Coach at ClubCloudComputing.com
Dr. Peter van Eijk is one of the world's most experienced cloud trainers. He offers CCSK as an instructor-led online course, as well as in-person. He is an authorized CSA CCSK (since 2011) and (ISC)2 CCSP trainer with a passion to make you more effective in your work.

Shankar Chebrolu
Director of Security Architecture, Red Hat

Miguel Angel Arenas
Manager, GRC at Thomson Reuters

George Alves
Professor, Cybersecurity Enterprise Team, Defense Acquisition University

Srinivas Tatipamula
Principal Cyber Security Advisor
Profile Summary
Principal Cyber Security Advisor with over 20 years of experience. Initial experience as a System Administrator/Network administrator acquired as part of the infrastructure management team for over 10 years. Since 2003, career focus has been Cyber Security, Risk, Governance and Security Architecture consulting covering areas like; Information Security Audits, SOC, NIST Compliance Audits for Sarbanes Oxley, Consultancy...

Roman Mesa Martinez
Cybersecurity & Cloud Director at Meta-Data

Rishi Sharma
Red Team Engineer at Virtually Testing Foundation

Ken Underhill
Co-Founder at Cyber Life

Stuart Shull
IT Specialist at United States Department of Agriculture

Myriam Batista
Chief Information & Security Officer
Ms. Myriam Batista is the Chief Information and Compliance Officer at Reef Systems, a North Carolina-based company. Myriam has 20+ years of experience leading the implementation of cybersecurity and technology solutions in support of government agencies, educational institutions, and commercial customers. Most recently, Myriam’s focus has been on helping companies implement cloud security controls to achieve compliance with Federal Governme...

Lulu Hernandez Walker
Senior Manager in IT Advisory at Weaver