Simon Placks

Senior Managing Director J.S. Held LLC

  • London

EMEA Lead for Digital Investigations & Discovery | Expert in Global Digital Investigations | Global Expert in eDiscovery

Contact

J.S. Held LLC

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Biography

Simon is a Senior Managing Director and EMEA lead for the Digital Investigations & Discovery service line within J.S. Held’s Global Investigations Practice. His team uses technology to help organizations protect themselves from the harm caused by misconduct and economic crime. This includes reactive services to help them respond to crises and proactive services to manage risk.

Simon has enjoyed a career of over 20 years working with law firms, investigation teams, and compliance professionals to tackle the challenges and opportunities presented by digital technologies. He has led projects in the private and public sectors, across many different industries to address the most high-impact and critical challenges. He has extensive experience in leading large, complex international engagements, having led projects in over 25 jurisdictions.

Simon’s expertise includes the application of techniques in Digital Forensics, eDiscovery, investigative data analytics, cyber advisory, and digital transformation. His successes have included such diverse matters as the diesel emissions scandal, automotive cartel investigations, ransomware, state-sponsored cyberattacks, and complex litigation. Simon has presented written expert witness testimony for the courts in England and Wales, Ireland, and the United States. He has testified on a range of criminal and civil matters relating to the analysis of computer evidence, including allegations of intellectual property theft, cybercrime, software piracy, and contraband. He has also led a variety of transformation projects to help clients reimagine their legal and compliance functions by incorporating technology.

Industry Expertise

Telecommunications
Computer/Network Security

Areas of Expertise

Digital Transformation
Cyber Risk Advisory
Financial Crime Technology
Contract Lifecycle Management & Analytics
Surveillance
eDiscovery
Digital Forensics
Software License Audits
Investigative Data Analytics
Cyber Incident Response
Change Management

Media Appearances

Q&A: Dr Simon Placks, Ernst & Young

ITPro  online

2013-12-16

We speak to the head of the forensics team - and Leader Board member - about his role helping to catch the bad guys.

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Articles

Interpersonal deceit and lie-detection using computer-mediated communication

Durham University Doctoral Thesis

2003

This thesis examines the use of computer-mediated communication for lie-detection and interpersonal deceit. The literature within the fields of lie-detection and mediated communication are reviewed and it is proposed that there is a lack of knowledge surrounding how people use CMC to deceive one another. Qualitative research was carried out in order to address this shortcoming, exploring the self-reported experiences of chat room users who have been exposed to online deceit.

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Social

Languages

  • English

Education

University of Strathclyde

LLM

IT & Telecommunications Law

2008

Durham University

Ph.D.

Computer Science

2003

Durham University

B.Sc.

Computer Science

1998

Spotlight

1 min

AI, Data & Digital Regulations: Global Risks & Opportunities in 2025

The adoption of artificial intelligence (AI) technologies and the massive growth of data generation is leading to significant advantages in global business. However, it is also presenting greater challenges with cybersecurity, data governance, regulatory compliance, and ethical conduct. In the video below, hear digital investigations and discovery experts Antonio Rega and Simon Placks discuss risks and opportunities around AI, data, and digital regulations covered in the 2025 J.S. Held Global Risk Report. To view the report and learn more about crypto and digital asset risks and opportunities click on the button below: Looking to know more or connect with Simon Placks or Antonio Rega? Simply click on either expert's icon now to arrange an interview today.

Simon PlacksAntonio Rega

2 min

J.S. Held Global Risk Report Unpacks AI Challenges and Digital Regulations Reshaping Business

Artificial intelligence (AI) is transforming industries, yet its rapid adoption brings new risks and regulatory scrutiny. The J.S. Held 2025 Global Risk Report provides expert perspective on AI-driven cyber threats, data governance challenges, and compliance requirements shaping the future of business. As companies integrate AI to enhance efficiency, they must also navigate risks such as data poisoning, biased AI outputs, and legal exposure under the EU AI Act. The report highlights how businesses can safeguard their operations while leveraging AI’s potential for cybersecurity, fraud detection, and operational efficiency. Key insights from the report include: The growing use of AI by cybercriminals to launch sophisticated attacks The environmental impact of AI’s energy-intensive data centers How AI-specific insurance products are evolving to cover new risks Compliance challenges posed by the EU AI Act for high-risk systems The rise of AI governance roles to ensure ethical implementation “With regulatory landscapes shifting and cyber risks escalating, the 2025 Global Risk Report helps equip businesses with the knowledge needed to stay ahead of evolving threats,” noted digital forensics, data governance, privacy, security, emerging technology, and discovery expert Antonio Rega. London-based digital investigations and discovery expert Simon Placks joins Antonio Rega to discuss risks and opportunities around AI, data, and digital regulations explored in the J.S. Held 2025 Global Risk Report in this video: Beyond AI, the J.S. Held 2025 Global Risk Report examines four additional critical risk areas: sustainability, supply chain disruptions, cryptocurrency trends, and cyber risk management. Each section offers actionable strategies to mitigate threats and capitalize on emerging opportunities. For media inquiries, requests for interviews, or to further discuss the risks and opportunities outlined in the report, email GlobalRiskReport@jsheld.com. To connect with Simon Placks or Antonio Rega simply click on either expert's icon now. For any other media inquiries contact : Kristi L. Stathis, J.S. Held +1 786 833 4864 Kristi.Stathis@JSHeld.com

Simon PlacksAntonio Rega