Who We Are

A U.S.-based management consultancy built for leaders who demand precision, pace, and partners who stay in the arena with them.

Founded in the USA. Built for complexity.

Martnexio began in New York with a simple thesis: strategy should be executable, measurable, and accountable. Today, we advise boards and executive teams across the United States—pairing analytical rigor with pragmatic playbooks that survive first contact with operations.

Mission

Help organizations convert ambiguity into advantage through disciplined strategy and elite execution.

Vision

To be the most trusted consulting partner for enterprises navigating structural change in the American economy.

At a glance

  • Partner-led teams on every engagement
  • Cross-industry pattern recognition
  • Outcomes tracked through executive scorecards
  • National delivery with NYC headquarters

Meet Our Leadership

EC

Elena Cross

Managing Partner & CEO

LinkedIn
JR

James Rourke

Partner, Strategy

LinkedIn
SP

Sana Patel

Partner, Operations

LinkedIn
DL

Daniel Liu

Partner, Digital & Technology

LinkedIn

What We Stand For

⚖️

Integrity

Candor over theater. We tell you what the data says, not what is easy to hear.

Excellence

Peer-reviewed work products and uncompromising quality in every deliverable.

💡

Innovation

Creative problem solving grounded in economics, not buzzwords.

🤝

Partnership

We embed with your leaders and transfer capability—not dependency.

📈

Impact

Outcomes measured in margin, velocity, risk reduction, and customer value.

Accountability

Clear owners, timelines, and executive visibility from kickoff to sustainment.

Milestones

2006

Martnexio founded in New York City with a strategy-first advisory model.

2010

Launched Operations Excellence practice serving industrial clients nationwide.

2014

Expanded digital transformation capabilities with cloud economics lab.

2018

Opened cross-coastal delivery hubs to support Fortune 500 programs.

2022

Introduced integrated risk & compliance offering for regulated sectors.

2025

18+ years of excellence—250+ projects delivered across 40 states.

Awards & Recognition

Rankings and accolades reflect our clients’ trust. Logos below are representative placeholders.

CONSULTING 50
BEST WORKPLACES
DEAL ADVISORY
DIGITAL LEADERS
FORBES COUNCIL
CLIENT CHOICE

Work with advisors who carry the bag

Meet the team behind your next transformation program.

Schedule a Consultation