Rebel Ventures / The Firm

Strategy is the beginning.
Execution is the work.

Rebel Ventures is a strategy and execution firm working across entrepreneurial ecosystems, organizations, and high-growth ventures navigating growth, transition, innovation, and what comes next.

We bring senior-level thinking, hands-on implementation, venture strategy, and practical AI to turn ambitious ideas into real-world momentum.

PEOPLE / EXPERIENCE / EXECUTION

Not Just Advice

We don't stop at
recommendations.

Some challenges don't need another report. They need someone who can see the larger system, find the path forward, bring the right people together, and stay close enough to help make it happen.

That's where Rebel Ventures works best.

We move between strategy and execution — clarifying what's next, building what is missing, and creating the capacity to move.

Our Work

Different challenges.
One operating principle:
make the strategy real.

01

Fractional Leadership + Embedded Execution

Senior-level capacity when the work is too important to sit between roles.

We step inside organizations during periods of growth, transition, launch, or reinvention — helping translate priorities into systems, partnerships, programs, and execution.

Explore Embedded Leadership
Fractional + embedded leadership
Strategic planning + special initiatives
Program design + scaling
Partnership strategy
Operational systems
Execution + capacity building
02

Venture + Capital Strategy

Build the company. Position it for what comes next.

We work directly with high-growth founders and leadership teams navigating the path from early traction toward scale — helping them make stronger decisions about their market, business model, growth strategy, capital, and investor relationships. The work goes beyond fundraising. We help founders strengthen the underlying venture, sharpen the story investors need to understand, and align market strategy, product-market fit, growth, and capital around the next stage of the company.

Explore Venture + Capital Strategy
Venture + business-model strategy
Product-market fit + market strategy
Go-to-market + growth
Capital strategy + investor readiness
Investor relations
Fundraising narrative
Founder leadership
Value-creation strategy
03

AI + Innovation

Turn emerging technology into practical leverage.

We help organizations and founders identify where AI can create meaningful leverage, redesign workflows, experiment with new operating models, and turn ideas into working products and tools. Our approach moves from strategy into implementation — combining human judgment, AI-native workflows, and rapid product development so teams can test ideas earlier, learn faster, and make better decisions before committing significant time and capital.

Build With Us
AI strategy + implementation
Workflow redesign + human-in-the-loop systems
AI adoption + training
AI-native product development
Production websites + web applications
Internal + workflow tools
Integrations
Rapid prototyping + product experimentation

AI-Native Building

FROM IDEA TO WORKING PRODUCT — FAST.

IDEAPROTOTYPETESTLEARN

AI-native development changes the economics of experimentation, making ideas tangible earlier and generating evidence faster.

As a Certified Lovable Expert in Website Building and App Building, Lisandra brings production-level AI-native development directly into Rebel engagements.

Certified Lovable Expert

Website Builder + App Builder
04

Entrepreneurship + Ecosystem Strategy

Strengthen the systems that help entrepreneurs succeed.

We work with funders, entrepreneurial-support organizations, economic-development organizations, institutions, and community partners to design stronger programs, build organizational capacity, improve founder experiences, and translate ecosystem strategy into execution. Our work can extend from leadership and program strategy through curriculum, facilitation, founder engagement, partnerships, AI adoption, reporting, and implementation.

Explore Ecosystem Strategy
BSO + funder strategy
Program design + implementation
Entrepreneurial education
Bilingual facilitation
Embedded leadership
Ecosystem partnerships + founder programming
AI + innovation

How We Work

The right level of involvement for the work in front of you.

01

Advise

Clarity for the critical decision.

Focused strategy, research, executive advisory, and planning when experienced perspective can change what happens next.

02

Embed

Leadership inside the work.

Fractional and embedded engagements when senior capacity is needed alongside your team, partners, and stakeholders.

03

Build

Turn the idea into something real.

Programs, workflows, pilots, prototypes, tools, and experiences designed to be used — not left in a deck.

ADVISEBUILD

Two Perspectives. One Firm.

From entrepreneurial ecosystems to high-growth ventures.

Rebel Ventures brings together two complementary perspectives on what it takes for businesses to grow.

Lisandra strengthens the systems around entrepreneurs through program strategy, organizational capacity, emerging technology, and execution. Jason works directly with high-growth founders and venture teams across strategy, product-market fit, capital, investor relationships, and scale.

Together, their work spans both sides of the entrepreneurial economy: the ventures being built and the systems designed to help them succeed.

Portrait of Lisandra Martinez

Co-Founder + Managing Partner

Lisandra Martinez, JD

Lisandra is a strategist, operator, entrepreneurial ecosystem leader, and AI-native builder focused on the institutions that support entrepreneurs.

She helps funders, entrepreneurial-support organizations, economic-development organizations, and community partners turn strategy into stronger programs, partnerships, systems, and founder experiences. Her direct work with entrepreneurs includes cohorts, education, coaching, and founder-support programs.

As a Certified Lovable Expert in Website Building and App Building, she also turns ideas into production-ready websites, applications, portals, internal tools, and prototypes — shortening the distance between strategy and tangible execution.

Ecosystem Strategy / Embedded Leadership / Entrepreneurial Education / AI + Innovation / AI-Native Product Building / Execution

Certified Lovable Expert

Website Builder + App Builder
Meet Lisandra
Portrait of Jason Rebello

Co-Founder + Strategic Advisor

Jason Rebello, MBA

Jason is a founder, venture strategist, investor-relations advisor, leadership educator, and doctoral researcher focused on high-growth startups.

He works with founders and leadership teams between early traction and scale — sharpening venture strategy, product-market fit, capital strategy, investor relationships, growth, and organizational leadership.

His PhD work in Value-Creating Education for Global Citizenship at DePaul University brings a deeper lens to value creation, human agency, leadership, and sustainable economic and social value. That perspective helps founders build resilient companies, trusted relationships, and durable value.

Venture Strategy / Capital + Investor Relations / Product-Market Fit / Growth / Leadership / Value Creation

Doctoral Research

PhD Candidate / Value-Creating Education for Global CitizenshipDePaul University
Meet Jason

Strategy in the Real World

The work looks different because the problems are different.

01

Embedded Program Strategy + Execution

Helping entrepreneurial organizations strengthen programs, operations, partnerships, bilingual programming, and delivery.

02

AI + Capacity Building

Helping teams move from AI curiosity toward practical application through education, workflow design, experimentation, and implementation.

03

Venture + Founder Strategy

Working with founders around customer insight, positioning, business models, product-market fit, partnerships, growth, and strategic decisions.

04

Rapid Product Experimentation

Using AI-native tools to move ideas from concept to working prototypes, real-world testing, and iteration.

Explore Selected Work

People first.
Technology with purpose.
Execution that matters.

The future doesn't need more strategy sitting on shelves. It needs organizations willing to experiment, founders willing to listen, leaders willing to rethink what's possible, and partners willing to make change real.

That's the kind of work we came here to do.

What Are You Working Through?

Bring us the
messy middle.

The initiative that needs direction.

The program that needs rebuilding.

The venture at an inflection point.

The AI idea you need to make practical.

The opportunity you're not quite sure how to capture yet.

We'll help you find the next move — and make it real.

Start a Conversation