About us.

At Rethinker Inc., we believe every challenge holds an opportunity to innovate. As a multi-industry consulting firm, we provide tailored strategies and hands-on guidance that help businesses thrive in complex and competitive environments.

★★★★★

4.4 from 1,400+ customers

Our expertise spans a wide spectrum of industries — including construction, defense, drone security, mining and precious gems, oil & gas, medical services, logistics, and business acquisitions. Whether it’s navigating regulatory hurdles, facilitating mergers and corporate sales, or driving operational efficiency, we bring clarity, structure, and forward-thinking solutions to every project.

Key notes

  • Multi-Industry Expertise – From construction and defense to medical, logistics, and energy, we bring proven experience across diverse sectors.
  • Strategic Growth & Compliance – We help businesses expand while staying aligned with complex regulatory environments.
  • Trusted Deal Facilitation – Guiding clients through acquisitions, corporate sales, and high-value transactions with clarity and confidence.

What sets us apart is our ability to bridge traditional industries with emerging markets. We combine compliance knowledge, market insights, and innovative strategies to ensure our clients are positioned for sustainable growth.

At Rethinker Inc., our mission is simple: to help businesses rethink what’s possible and achieve measurable results.

Why choose Rethinker

At Rethinker Inc., we go beyond traditional consulting. We combine deep industry knowledge with innovative strategies to help businesses navigate complexity, seize opportunities, and achieve sustainable growth.

Broad Multi-Industry Expertise

From construction and defense to medical, logistics, and energy, our team understands the unique challenges of diverse industries.

Strategic & Compliant Solutions

We deliver growth strategies that align with regulatory standards, reducing risk while unlocking new opportunities.

Proven Transaction Support

Whether acquiring, selling, or restructuring, we guide clients through high-value deals with confidence and precision.

The People behind the scene

Meet our team

A collective of experienced professionals, committed to delivering thoughtful insight through a collaborative advisory approach.

Chris Clarke

Founder & CEO

Chris Clarke brings years of experience in logistics and federal contracting, having led and executed numerous government contracts across multiple agencies. He currently owns and operates Bigfoot, a Federal Contractor with active operations in the United States and Puerto Rico, providing practical, execution-driven insight to complex situations.

Dr. Nathan Hall

Director

Dr. Nathan Hall is a veteran and SDVOSB principal with a long-standing career in the oil and gas industry, bringing deep operational and leadership experience to complex projects. His work spans the United States and South America, with significant business experience in Peru, providing a global perspective to advisory and execution-focused engagements.

Do Nguyen

Director

Do Nguyen brings extensive experience in real estate and wholesale trade, with a current focus on importing and distributing goods across multiple markets. A leader within the Vietnamese business community, he is also a manufacturer of professional nail products and the owner of successful, high-performing nail salons, providing hands-on insight into retail operations and product development.

BIGFOOT INCORPORATED

Rethinker Inc. operates as the strategic and advisory arm behind select operating companies. One of those platforms is Bigfoot, our federal contracting and construction management company delivering mission-critical execution across government, infrastructure, and disaster-response programs.