Welcome!

Pasi Koistinen is a cybersecurity executive, author, and public speaker with over 25 years of experience securing digital infrastructures across startups, financial institutions, and global enterprises. Currently serving as the Chief Information Security Officer (CISO) at one of Singapore’s leading cryptocurrency platforms, Pasi is at the forefront of building resilient security architectures in environments shaped by blockchain, machine learning, and digital finance.

He is a co-founder of cyber startups companies in offensive security testing and threat intelligence, red teaming, and advanced adversary simulation. Throughout his career, he has led cybersecurity teams and directed large-scale security operations, including the development of big data systems empowered by artificial intelligence and machine learning—long before "AI security" became a boardroom buzzword.

His technical and governance expertise is backed by a long list of credentials and certifications, including CISSP, CISM, CISA, CRISC, GCWN, GXPN and others. These certifications reflect his deep decades-long commitment to both offensive and defensive cybersecurity disciplines. His influence was further recognized when he received the ASEAN CSO30 Award in 2024, honoring his leadership in safeguarding critical digital ecosystems.

A strong believer in lifelong learning and the future of intelligent systems, Pasi holds an MBA in Security Management from Laurea University of Applied Sciences in Finland, and is currently pursuing a Doctorate in Emerging Technology & Artificial Intelligence. His academic and practical work bridges the gap between cybersecurity operations and AI-enabled threat landscapes—an intersection that increasingly defines the next era of digital risk.

Beyond his executive and technical roles, Pasi is an active contributor to industry forums, international conferences, and professional communities, where he shares his insights on navigating AI-driven transformation and managing its security implications. He brings a rare combination of hands-on experience, strategic foresight, and technical depth to the conversation about securing tomorrow’s intelligent systems.

Pasi is also an established book author whose work explores the evolving challenges of digital security leadership, technical risk, and the impact of emerging technologies. His writing blends deep technical insight with practical guidance, making complex security topics accessible to professionals across disciplines.

MBA in Security Management

Master of Business Administration 2014
Laurea University, Finland

Doctorate Student in Emerging Technology & AI

Golden Gate University, San Francisco USA

CSO30 2024 Award Winner

ASEAN CSO30 Awarded by IDG

Book Author

Smiling Security, The Cyber Security Manager's Road to Success

Every business, large and small, is vulnerable to cyber attack. If your company isn't well protected, its systems may be compromised by sophisticated hackers with malicious intentions. Business owners, boards, CEOs, and cyber security managers must work together to combat this threat by putting effective security measures and organization in place. With Smiling Security, you can build one from the ground up in just ninety days.
These powerful strategies from internationally recognized experts Pasi Koistinen and Mikko Niemela will identify system weaknesses, catalyze change, and implement an ironclad security plan that works within an established corporate structure. Business leaders will discover what to look for when hiring a cyber security chief, while cyber security managers
You will learn to navigate a company's political complexities and to prevent catastrophes before they occur.

WTF! Where’s My Crypto?! Security of Cryptocurrencies

Think your crypto is safe? Think again.
In the unregulated, unforgiving world of digital currencies, losing everything is just one click away. WTF! Where’s My Crypto?! pulls back the curtain on the chaos, exposing how hackers, scammers, and even nation-states are targeting your crypto—and winning.
Written by veteran cybersecurity strategist Pasi Koistinen, this book is your essential guide to surviving the darker side of blockchain technology. Through real-world case studies, insider insights, and battle-tested defense strategies, you'll learn:

Why most crypto users are dangerously exposed
How phishing, SIM swaps, and malware drain wallets daily
What DeFi exploits, rug pulls, and fake tokens really look like
The role of governments, cybercrime syndicates, and insider threats
How to build personal and institutional-grade crypto security

Whether you’re a curious beginner or an institutional investor, WTF! Where’s My Crypto?! gives you the tools to protect what’s yours—and see through the hype before it costs you everything. Read it before your crypto disappears.

Certifications & Standards

CISA - Certified Information Systems Auditor
CISM - Certified Information Security Manager
CRISC - Certified in Risk and Information Systems Control
CISSP - Certified Information Security & Systems Professional
GCWN - GIAC certified windows security administrator
GXPN - GIAC certified exploit researcher and penetration tester
ISO27001 Lead Auditor - 24 years in standards implementation
PCI DSS - Past Qualified Security Assessor
MAS TRM - Financial industry regulation experience in Singapore
SOC2 - Experienced in leading IT transformations and certifications for service organizations
Cloud security - multi certified in AWS and GCP clouds & K8S security

Associations & Community work

Singapore Fintech Association Cyber Risk Committee member https://singaporefintech.org/cyber-risk/
ISACA - Singapore Chapter member
ISC2 - Member Advisor to Silverskin Information Security www.silverskin.com