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Strategic Advisory & Operational Consulting

We help leadership teams make
the decisions that matter most.

GMCT partners with mid-market executives and boards to navigate inflection points, restructure operations, and unlock the next phase of durable growth.

Trusted by forward-thinking organizations
VERTEX NOVACORP ALDEN MERIDIAN STRATOS KAIRN

How We Work

Most consulting engagements produce binders. Ours produce measurable outcomes within 90 days. Here is why.

01

Diagnose Before Prescribing

We spend the first two weeks embedded in your organization. We interview stakeholders, read the data your team is ignoring, and surface the real constraints holding you back.

02

Build for Execution, Not Theory

Every recommendation includes an owner, a timeline, and a fallback plan. We do not deliver frameworks that require another firm to implement. Our work ships.

03

Transfer Capability, Then Leave

Our job is to make ourselves unnecessary. We coach your internal leaders to run the playbooks we build so you never need us for the same problem twice.

"They didn't hand us a strategy deck and disappear. They sat in our operating reviews for four months until the numbers moved."
Carlos Vega, CEO at NovaCare Health Systems

What We Do

Three core practices, each staffed by operators who have done the work themselves.

Practice I

Growth Strategy & Market Entry

We map competitive white space, pressure-test pricing architecture, and build 18-month growth roadmaps anchored to unit economics rather than aspirational TAM slides. Our clients have collectively entered 26 new markets in the last four years.

Discuss your growth challenge
Practice II

Operational Restructuring

When margins erode and headcount grows faster than revenue, something structural is broken. We audit cost centers, redesign operating cadences, and rebuild P&L accountability from the team level up. Average margin improvement: 14 points.

Talk to an operations partner
Practice III

Leadership & Organizational Design

Scaling a company past $50M in revenue almost always requires a different leadership structure than the one that got you there. We design reporting lines, decision rights, and incentive systems that match your next stage, not your last one.

Explore organizational advisory

Measurable Impact

Aggregated outcomes from engagements completed between 2018 and 2025.

$3.4B
Client Revenue Influenced
97%
Engagement Renewal Rate
140+
Executives Coached
26
New Markets Entered

Senior Partners

Every engagement is led by a partner with at least fifteen years of operating experience.

MR

Marcus Reeves

Managing Partner

LS

Lena Stahl

Partner, Growth Strategy

DK

David Kwon

Partner, Operations

NP

Nadia Petrova

Partner, Org Design

Start with a conversation, not a contract.

We set aside time each week for confidential briefings with executives who are navigating a specific challenge. No pitch deck, no obligation. Tell us what you are working on.

New York — 110 East 42nd Street, Suite 1400
London — 30 St Mary Axe, Level 18