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Addy Spiller
Founder
With 15+ years of experience turning complex ideas into products people love, I partner with mission-driven teams in clean-tech, fintech, and other impact-tech sectors. As a fractional Head of Product, I bring strategic leadership and hands-on execution - helping startups clarify their vision, move faster, and build with purpose.
Trusted Partner
I combine thought leadership with action - translating big-picture vision into decisions, plans and product delivery.
Customer-Centric
My approach starts and ends with your users. Every product decision is grounded in real customer insight.
Inspired by Ambiguity
I thrive in complexity, distilling the noise into strategy that teams can align around and execute confidently.
What I Offer
Strategic Product Leadership – Without the Full-Time Hire. I provide embedded product support on a fractional basis, tailored to your organization's unique needs.
Customer Discovery
Map current customer journeys
Surface insights from interviews, behavior, and trends
Create actionable customer personas
Product Strategy
Clarify your product's value proposition
Design user flows, backend processes, and data integrations
Define, prioritize, and sequence your MVP and long-term roadmap
MVP Build Support
Recommend no-code / low-code / custom platform options
Collaborate with designers and engineers
Write user stories and technical requirements
Drive early user feedback and iteration
Let's Build Something That Matters
If you're building a product that can make a difference - and you need a product leader to help you do it right - let's talk.
Let's Talk
Most convenient - no back and forth needed
The Process
Initial Consultation
We’ll kick things off with a free 30-minute call to discuss your product goals, current challenges, and where you need support. No prep required.
Strategy Working Session
A focused deep dive into your product vision, target customer, and key opportunity areas - designed to clarify direction and align on priorities.
Get to Work
With strategy aligned and scope defined, we dive into execution - tailoring the engagement to fit your goals, timeline, and stage.