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Diligence International Group's Overview

Total employees34
HeadquartersWashington
Founded2008

Diligence International Group LLC is a leading global corporate intelligence and risk advisory firm. Founded in 1999, the company specializes in providing critical information and insights to help corporations, financial institutions, law firms, and governments make informed decisions. Their core services include complex due diligence, litigation support, asset tracing, political risk analysis, and specialized investigations into fraud and corruption. With a worldwide network of sources and experienced analysts, Diligence International empowers clients to mitigate risks, seize opportunities, and resolve disputes effectively in challenging international markets.

Where is Diligence International Group's Headquarters?

HQ Function

Serves as a key operational center for the Americas, coordinating investigations, client relations, and strategic initiatives in the region.

Notable Features:

Modern office facilities in a prime downtown Washington D.C. location, designed for secure and confidential client engagements and operational activities.

Work Culture:

A highly professional, analytical, and discreet environment. The culture emphasizes collaboration, precision, and a client-centric approach to delivering actionable intelligence.

HQ Significance:

The Washington D.C. headquarters is strategically positioned to engage with governmental bodies, international organizations, legal firms, and corporations, vital for its intelligence and risk advisory services.

Values Reflected in HQ: The headquarters' operations and environment reflect the company's core values of integrity, discretion, thoroughness, and excellence in service delivery.

Location:

Diligence International Group LLC maintains a significant global presence with strategically located offices in key international centers including North America (Washington D.C., New York), Europe (London, Moscow), Asia (Singapore), and Latin America (São Paulo, Mexico City, Bogota). This network enables them to provide comprehensive, on-the-ground support for corporate intelligence, due diligence, litigation support, asset tracing, and political risk analysis services worldwide, leveraging local expertise and a vast network of global contacts.

Street Address:

1090 Vermont Avenue NW

City:

Washington

State/Province:

D.C.

Country:

USA

Diligence International Group's Global Presence

London, UK

Address: 70 Wilson Street, London, EC2A 2DB, UK

Serves European, Middle Eastern, and African operations, leveraging London's status as a global financial, legal, and business center.

New York, NY, USA

Address: Representative office in New York City (specific street address not publicly detailed)

Focuses on serving financial institutions, law firms, and corporations within the major global financial hub of New York.

Singapore, Singapore

Address: One Raffles Quay, North Tower, Level 49, Singapore 048583

Functions as a strategic hub for APAC, capitalizing on Singapore's role as a key business, trade, and financial center in Asia.

Buying Intent Signals for Diligence International Group

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Diligence International Group

As of April 2025, Diligence International Group' leadership includes:

Trefor Williams - Founder and CEO
David Ramm - Chairman
Mark J. Rochon - General Counsel & Head of Americas
Haydn Jones - Head of Blockchain & Digital Assets

Investors of Diligence International Group

Diligence International Group has been backed by several prominent investors over the years, including:

Privately Held

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

There have been no major public announcements regarding executive hires or departures at Diligence International Group LLC in the last 12 months. The company appears to maintain a stable senior leadership team.

Technology (Tech Stack) used by Diligence International Group

Discover the tools Diligence International Group uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Diligence International Group Email Formats and Examples

Diligence International Group LLC likely uses standard corporate email formatting conventions. The most common patterns typically involve combinations of an employee's first name, last name, or initials.

[first_initial][last]@diligence-international.com

Format

twilliams@diligence-international.com

Example

75%

Success rate

News and media

Diligence International WebsiteOctober 26, 2023

Diligence International Group LLC Releases 2023 Global Bribery and Corruption Review

Diligence International Group LLC published its annual Global Bribery and Corruption Review, providing in-depth analysis of emerging trends, enforcement actions, and evolving risks in international business. The report offers valuable insights for companies aiming to navigate complex regulatory landscapes and enhance their compliance programs....more

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