About Us

Trusted Advisors for Complex Challenges

For over 25 years, Apex Partners has been at the forefront of economic development advisory, helping governments and institutions navigate the complexities of public-private partnerships and strategic growth.

A Legacy of Impact

Founded in 1998 by a team of former World Bank economists and infrastructure specialists, JGK Associates was established with a singular mission: to bridge the gap between public sector ambitions and private sector capabilities.

Today, we are recognized globally as a premier advisory firm in economic development and public-private partnerships. Our work has touched the lives of millions across six continents, from modern transit systems to healthcare networks to digital infrastructure.

What sets us apart is our commitment to building lasting capacity in the institutions we serve. We don't just deliver reports—we transfer knowledge, develop local expertise, and create frameworks that endure long after our engagement ends.

Modern office
25+
Years of Excellence

Our Mission

To empower governments and institutions with the strategies, partnerships, and capabilities they need to achieve sustainable economic transformation and improve the quality of life for their citizens.

Our Vision

A world where effective public-private collaboration unlocks prosperity, where infrastructure serves all communities, and where development strategies create lasting, equitable growth.

Our Values

Principles That Guide Us

Results-Driven

We measure success by the tangible outcomes we deliver for our clients and their communities.

Long-Term Vision

We design solutions that create sustainable value for generations, not quick fixes.

Excellence

We bring rigorous analysis and best-in-class methodologies to every engagement.

Collaboration

We work as true partners, building capacity and knowledge transfer at every step.

Leadership

Meet Our Partners

Dr. Elizabeth Hartwell

Dr. Elizabeth Hartwell

Managing Partner

Former World Bank senior economist with 20+ years advising governments on development strategy.

Marcus Chen

Marcus Chen

Partner, Infrastructure

Led $15B+ in PPP transactions across transportation, energy, and social infrastructure.

Dr. Amara Okonkwo

Dr. Amara Okonkwo

Partner, Economic Strategy

Expert in FDI attraction and industrial policy with focus on emerging markets.

James Rivera

James Rivera

Partner, Policy & Regulation

Former government official specializing in regulatory reform and governance improvement.

Global Presence

Local Expertise, Global Reach

With offices in Washington, London, Singapore, and Nairobi, we combine global best practices with deep local knowledge. Our diverse team speaks 15 languages and has worked in over 40 countries.

40+ Countries
50+ Consultants
$12B+ Projects
150+ Engagements
Global map
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JGK Associates

A leading advisory firm specializing in economic development strategy and public-private partnerships. We help governments and institutions achieve transformative growth.

© 2026 JGK Associates. All rights reserved.

Contact

  • office@jgkassociatesllc.com
  • (949) 568-3805
  • 2128 NY-5 Herkimer
    Utica, NY 13502
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