Structure. Clarity. Momentum.
We Grow with Health Tech Founders Turning Complexity into Scalable Momentum
Most ventures don’t fail for lack of speed — but for lack of structure. We bring the clarity that makes fast sustainable.
What It’s Like to Work With Us
Xythena Advisors partner with founders building health tech in high-stakes environments — where execution speed matters, but what holds up under scrutiny matters more. We bring calm clarity, strategic depth, and sleeves-rolled-up support to help you move decisively without losing traction.
What Founders Count On Us For:
Strategic Clarity at Crucial Moments
We help you cut through noise — whether you're defining your MVP, navigating regulatory complexity, or pressure-testing your investor narrative. Every move is backed by insight earned from operating at the edge of innovation — not just observing it.
Co-Built Plans That Actually Land
We don’t deliver decks and vanish. We work alongside you to design strategy that translates — then help guide it through friction points, team alignment, and evolving realities. Execution isn’t downstream — it’s embedded from the start.
Adaptive Supports That Evolve With You
From pre-seed foundations to Series B scale, we tailor our approach to your current needs — while helping you anticipate what’s coming next. We're in it with you through growth, pivots, resets, and returns.
When momentum matters most, we help you turn complexity into clarity — and clarity into sustained advantage.
How We Help You Move Forward
Real progress in health tech isn’t about hacks. It’s about sharp decisions, clean execution, and structure that holds under pressure. We partner with founders to build what lasts — and grows without chaos.
Sharpen Your Narrative and Positioning
We work with you to clarify the story that aligns your team, earns investor conviction, and signals credibility at every stage.
Focus the Roadmap on What Matters
We advise on product priorities grounded in traction, value creation, and the realities of your model and market — not noise or overbuild.
Design a Go-to-Market Strategy That Fits
We co-develop GTM that fits your stage, clears adoption hurdles, and builds real traction — especially in regulated or trust-sensitive markets.
Raise Capital with Confidence and Clarity
We assist in refining your pitch, tightening your story, and preparing for the investor conversations that turn interest into conviction.
Build the Operating Foundation for Scale
As pace increases, we help set up rhythms, workflows, and team structures that keep execution tight — without burning out.
Pivot Cleanly When Direction Needs to Change
When the market shifts or data demands it, we support fast, strategic realignment — minimizing disruption and preserving what’s delivering results.
What Founders Say About Working With Us
Who We Work With
A Growing Network of Select Partners






Flexible by design. Focused on momentum. Built to grow with you.
How We Structure Our Engagements
Our engagements flex with your stage, speed, and strategic priorities. You can combine formats, scale support up or down, and adjust as your company evolves.
On-Demand Support
$50-$350
Hour
Early-stage teams under pressure to choose a direction — around product, pitch, or go-to-market — without overcommitting time or budget.
Project-Based Engagement
$2,000-$20,000+
Project
Founders preparing for a raise, a market move, or a pivot — with one clear outcome in focus.
Monthly Retainer
$1,000-$10,000
Month
Seed to Series B founders balancing multiple workstreams — who want ongoing strategic support without hiring a full-time exec.
Equity-Based Advisory
0.5%-3%
Year
Pre-Seed and Seed founders who value high-trust partnership and long-game alignment — even before there’s budget for a retainer.
Trial Engagements
In select cases, we offer limited-scope trial engagements — designed to deliver meaningful traction fast and give both sides a clear sense of fit. Reserved for teams where timing, alignment, and potential are strong. Structured based on your goals.
Let’s Talk About What You’re Building
Whether you're navigating early traction, preparing for a raise, or making tough strategic calls — we’re here when it matters most. Share a bit about where you are and where you’re headed. If there’s a fit, we’ll find the right way to support your next move.