Spain’s Leading Fractional Operating Partner · Tellus Team

We make
companies
fly.

Vanesa Saiz Marugan — Spain’s leading fractional Operating Partner. She doesn’t run companies for you — she gets the best out of them. The best out of the people inside them. Like a football coach: she reads the field, puts everyone in their right position, and builds a team that wins without her on the pitch. Then she built Tellus Team — operators who play the same way.

90
Days to real results
Avg. runway extension
12+
Companies transformed
€0
Spent on theory
Vanesa Saiz Marugan
Operating Partner Spain
Fractional Operating Partner
Restructuring
Unit Economics
PE Portfolio
VC Backed
M&A Integration
Cap Table
EBITDA Positive
Board Level
IFRS 15
Turnaround
Vanesa Saiz Marugan
Operating Partner Spain
Fractional Operating Partner
Restructuring
Unit Economics
PE Portfolio
VC Backed
M&A Integration
Cap Table
EBITDA Positive
Board Level
IFRS 15
Turnaround
From I to We

Built from
the inside.
The hard way.

Tellus Team didn’t start as a firm. It started as Vanesa Saiz Marugan getting called into companies that were in trouble — and fixing them. Fintech scaling out of control. MedTech with the wrong P&L. SaaS bleeding cash with no idea where. She went in, diagnosed, decided, executed. And left the machine running.

Think of her as a football coach. She doesn’t play instead of you — she reads the field better than anyone, sees what others miss, and puts every person in the position where they’re most dangerous. She builds systems that win. And when the team is ready, she steps off the pitch. After enough hard engagements to know exactly what a real operating pattern looks like, Vanesa built the method. Then she built the team. Each Tellus operator is personally selected by Vanesa — same standard, same playbook, same accountability. No juniors. No consultants. People who have been inside the fire and came out with results.

The result: a boutique that can do what Vanesa does, at the scale the market needs — without ever diluting what made it work in the first place.

100%
Operators with live track records. Zero theorists.
1
Person sets the standard: Vanesa Saiz Marugan.
Few.
We work with very few companies at a time. On purpose.
90d
To see real results. Not after the deck. From day one.
What Tellus Team Does

Not consultants.
Operators.

Vanesa Saiz Marugan and her team go inside. See the real numbers. Make the decisions management can’t make alone.

01 /
Restructuring & Turnaround
Cash is bleeding and nobody can see where. We strip the P&L by business line, find what destroys value, and make the decisions that need to be made — at speed, with full accountability for outcomes.
02 /
Scaling & Operational Excellence
Growing fast but margins compressing, org cracking, CAC out of control. We build the operating system that makes growth sustainable — not just fast. Unit economics corrected at source.
03 /
VC & PE Portfolio Support
Your portfolio company needs more than a board seat. Tellus Team acts as your embedded operator — full accountability, weekly cadence, skin in the game. Your investment performs.
04 /
Strategic Finance & Unit Economics
EBITDA that hides the truth. Revenue that looks healthy until you segment it. We model the real picture by cohort, product, and customer — IFRS 15, cap table, the lot.
The Tellus Method

Vanesa’s
method.
Proven.

“I’m not here to play instead of you. I’m here to make you unbeatable. The raw data tells me where. The team tells me how.”
— Vanesa Saiz Marugan

Developed and tested across more than a dozen companies in Spain and Europe. Two tracks in parallel from day one: financial forensics and structured team interviews. Every Tellus operator uses the same framework — because it works.

Phase 01Days 1–30
Diagnosis Without Anaesthesia
  • P&L by business line, product, customer
  • Real cash vs bookings
  • Structured interviews — every function
  • Cost structure line by line
  • Hidden liabilities surfaced
  • The 5–7 decisions that matter
Phase 02Days 31–60
Decisions & Execution
  • Structural changes implemented
  • Minimum viable org deployed
  • Unit economics corrected at source
  • Capital & runway modelled
  • Board reporting rebuilt
  • Quick wins executed
Phase 03Days 61–90
Build the Machine
  • Operating cadence locked
  • Quarterly OKR structure live
  • Growth levers identified & tested
  • Leadership accountability clear
  • Strategic north star defined
  • Team executing independently

▹ After Phase 03: quarterly execution plans. Minimum continuation 6 months. Maximum 12. We enter, we change things, we build the machine — and we leave. That’s the model.

The Team

Started with one.
Grew into a standard.

Vanesa Saiz Marugan built Tellus Team the way a great coach builds a squad: starting with the system, then finding the people who can execute it. Not the ones with the best CVs — the ones with the best track records. The ones who have been in real situations, made real decisions under pressure, and got the result. Every Tellus operator has been personally selected by Vanesa. Because the standard is hers, and it doesn’t travel without the right people carrying it.

The result is a small, elite team that can cover more ground without losing what makes this work: a single standard, a single method, and someone with full accountability for every engagement. We are not a big consulting firm. We are not a marketplace of freelancers. We are Vanesa’s team — and that means something.

Senior only
Every Tellus operator has led restructurings, managed boards, or run business lines in VC or PE-backed companies. No juniors. No associates doing the work while a partner signs off.
🎯
One method
Vanesa’s playbook is not optional. Every engagement runs on the same diagnostic framework, the same financial approach, the same accountability structure. Consistency is the product.
🔒
Few clients
We deliberately limit the number of active engagements. Because quality operating partnership requires full attention. If we can’t give that, we don’t take the engagement.

Want to work with Tellus Team? There is no form to fill. No automated process. You write to Vanesa directly on LinkedIn — tell her what’s happening, what you’ve tried, and what you need. If the fit is right, she’ll respond. If it’s not, she’ll tell you why.

Vanesa Saiz Marugan works alongside Spain’s leading investors:
Inveready
Venture Capital
CaixaBank
Financial Partner
Banco Sabadell
Financial Partner
Results

Numbers
don’t lie.
Names do.

Full confidentiality. Real sectors, real numbers, investors you’ll recognize. Led by Vanesa Saiz Marugan or a Tellus Team operator under her direct supervision.

Fintech · Crypto & Digital Assets
−3M → +100K
EBITDA €/year — under 8 months
Global enterprise clients. Structurally broken cost model. EBITDA at −€3M/year when Vanesa entered. In under 8 months: +€100K/year positive. One year later the full transformation validated — sustainable growth, clean unit economics, international expansion underway.
Turnaround + SaaS Transformation
Backed by: Caixa Capital Risc · Inveready · Sabadell VC · Beacon Capital · CDTI Innvierte
How to Work with Vanesa & Tellus Team

Three ways in.
One standard.

All engagements are priced on consultation. No volume. No packages off the shelf. Every situation is different — and we price accordingly. Write to Vanesa on LinkedIn to start the conversation.

Tier 01
Do It With You
You execute. Vanesa is your co-pilot.
Priced on consultation
First 90-day sprint
  • 2-day intensive diagnostic bootcamp
  • 1 day/week Tellus presence
  • Full P&L discrimination
  • 90-day execution roadmap
  • Weekly operating review
  • Board-ready reporting
Write to Vanesa
Most Requested
Tier 02
Do It Together
Co-execution. Shared accountability.
Priced on consultation
First 90-day sprint
  • On-site diagnostic — full team access
  • 2–3 days/week Vanesa or senior OP
  • Direct execution on key decisions
  • Unit economics rebuilt from scratch
  • Capital & runway modelling
  • Board presence included
Write to Vanesa
Tier 03
Do It For You
Vanesa or senior OP fully embedded.
Priced on consultation
First 90-day sprint
  • Full diagnostic + immediate execution
  • 4–5 days/week on-site
  • Interim executive role if needed
  • Complete operational restructure
  • Investor & bank relationship management
  • Full board accountability
Write to Vanesa

How our contracts work: First 90 days is the diagnostic and execution sprint. After that, quarterly execution plans for companies that want to continue. Minimum: 6 months. Maximum: 12 months. We enter, we change things, we build the machine — and we leave. Companies that depend on an operating partner forever are companies the operating partner failed.

In the Room Where It Happens

Speaker. Operator.
On the record.

Vanesa Saiz Marugan is a recurring voice at Spain’s most important startup and investment events — not as a keynote guest, but as a practitioner with live results on the table.

Vanesa Saiz Marugan speaking at 4YFN Mobile World Congress Barcelona 2026 with Inveready
4YFN · Mobile World Congress 2026 · Barcelona
“Funding Deep Tech: Lessons from Both Sides of the Term Sheet”
Vanesa Saiz Marugan shared the Banco Sabadell Stage at 4YFN — the world’s most important startup event inside Mobile World Congress — alongside Inveready’s General Partner and the COO of Amadix. The session went where most panels don’t: why capital timelines don’t match technology timelines, what real risk looks like when you’re still validating science not market, and what both founders and investors keep getting wrong in deep tech.
Stage: Banco Sabadell Stage · Hall 8.0 · 4YFN & Partner District · March 4, 2026 · 11:00 CET
MWC Barcelona 2026 · AI & Deep Tech
What Vanesa took from the AI & Deep Tech panel at MWC 2026
Published live from the floor of Mobile World Congress. Three hard-won insights: over 90% of deep tech startups die in the valley of death between research and commercialization — not because the tech doesn’t work, but because of regulation, capital, and teams who can’t convert science into business. That AI hype is noise — what separates companies is demonstrable impact. And that deep tech capital plays by different rules: 7-to-12-year cycles, not the 3-to-5-year SaaS playbook.
Published: LinkedIn · March 2026 · Mobile World Congress Barcelona
Inveready · Portfolio Company · Madrid 2025
Managing Director at Geniova Technologies — €13M round, FDA approval, 150+ countries
Vanesa leads Geniova Technologies as Managing Director — a MedTech company backed by Inveready, CDTI Innvierte, and Institut Straumann (SIX: STMN), the global leader in implantology. Geniova raised €13M in January 2025 led by Inveready. Vanesa’s operational transformation was central to making the round possible. The company holds FDA approval and is present in over 150 countries.
Round: €13M · January 2025 · Led by Inveready + CDTI Innvierte
Bit2Me · Spain’s Leading Crypto Exchange
Two M&As. Series B. Valuation above €150M.
At Spain’s most prominent crypto-native fintech — backed by Telefónica, Inveready, Investcorp, BBVA, Cecabank, Unicaja, Bankinter and Tether — Vanesa led the most complex operational transformation in the company’s history: 90 to 300 people across two M&As, then a disciplined restructuring to 110. AI product pivot. Full cap table restructure. Series B. Valuation above €150M.
Investors: Telefónica · Inveready · BBVA · Cecabank · Tether · Bankinter
“Having Vanesa’s guidance marked a before and after in my professional career. She transformed what started as technical training into something much deeper. She doesn’t give you the answers — she teaches you to ask the right questions.
Former Manager, Customer Support — Tellus Team partner company
Thought Leadership

Vanesa writes.
Practitioners read.

Frameworks and thinking from Vanesa Saiz Marugan — built from real engagements, not theory. Read by VCs, PE funds, and operators across Spain and Europe.

Operating Partner
“The Operating Partner Playbook”: Cómo convertir estrategia en valor en 90 días
The framework Vanesa developed and tested across multiple portfolio companies. How to diagnose fast, decide faster, and build the machine that runs without you. Her most-shared piece — read by hundreds of VCs, PE funds and founders across Spain and Europe.
Strategy
Dirección Estratégica Líquida 2025–2030
Why the gap between what companies say they do strategically and what they actually do is widening — and a practical, humanist-informed framework for navigating it. Written from inside boards, not from classrooms.
Change Management
Homeostasis corporativa: cómo gestionar el cambio en una organización que se resiste
Organizations resist change the same way bodies resist foreign elements. Vanesa’s framework for breaking organizational inertia from the inside — the same one she uses in every restructuring engagement.
Deep Tech
Lo que me llevé del panel sobre AI y deep tech en el MWC 2026
Published live from Mobile World Congress Barcelona. Three hard-won insights on the valley of death, AI hype vs real impact, and why deep tech capital needs completely different rules than SaaS.
Teams
Cómo ayudar a tu equipo a aceptar el cambio continuo y verlo como una oportunidad
Change resistance is the #1 operational killer in restructuring processes. Vanesa’s practical playbook for transforming organizational reluctance into momentum — from the inside of real turnarounds.
Startups Spain
Las startups en España: el entorno, los errores, y lo que nadie dice en voz alta
A direct assessment of the structural challenges facing Spanish startups under unprecedented digital acceleration — and what founders and operators need to internalize before they can build something that lasts.
Vanesa Saiz Marugan — Founding Operating Partner

Spain’s #1
Fractional
Operating
Partner.

Vanesa Saiz Marugan is the Founding Operating Partner of Tellus Team and Spain’s most recognized fractional Operating Partner for VC and PE-backed companies. She operates like a football coach: she doesn’t run the company for you — she reads the field, puts people where they perform best, and builds the team and the system that wins. Then she steps off the pitch. The machine keeps running.

Her expertise spans private equity, venture capital, SaaS transformation, M&A integration, cap table restructuring, and strategic finance. She has held board seats, reconstructed P&Ls from scratch, managed two M&A processes end-to-end, surfaced IFRS 15 obligations that were about to sink companies, and executed restructurings that others said couldn’t be done.

After building the method through the hard engagements, Vanesa built the team around it. Today Tellus Team is the vehicle through which her standard, her playbook, and her accountability model reach more companies — without ever being diluted.

Speaker at 4YFN / Mobile World Congress. Managing Director at Geniova Technologies. Based in Madrid. Active across Spain and Europe.

Operating Partner SpainFractional OP Private EquityVenture Capital SaaSIFRS 15Unit Economics Board LevelM&ACap Table
Vanesa Saiz Marugan — Operating Partner, 4YFN Mobile World Congress Barcelona
Vanesa Saiz Marugan · 4YFN / MWC Barcelona

Vanesa Saiz Marugan — Spain’s Leading Fractional Operating Partner

Vanesa Saiz Marugan is the Founding Operating Partner of Tellus Team and Spain’s most recognized fractional Operating Partner for VC and PE-backed companies. Her career is defined not by titles, but by results: companies that were bleeding cash and are now profitable, M&As that were about to break organizations and instead created value, cap tables that were blocking growth and are now clean. She has done it enough times, in enough different contexts, to have built a method — and then built a team around it.

Her track record includes leading the operational transformation at Bit2Me — Spain’s leading crypto exchange backed by Telefónica Ventures, Inveready, Investcorp, BBVA, Cecabank, Unicaja, Bankinter and Tether — through two M&A integrations, a scale from 90 to 300 people, a disciplined restructuring to 110, an AI-led product pivot, and a Series B closing at a valuation above €150M. Her work as Managing Director at Geniova Technologies (Inveready, Institut Straumann, CDTI) drove a €13M funding round in January 2025 while simultaneously rebuilding the operational and financial architecture. Her turnaround at a B2B SaaS platform backed by Caixa Capital Risc and Inveready took the business from −€3M to +€100K EBITDA per year in under eight months.

Tellus Team is the boutique Vanesa Saiz Marugan built after proving the method. A small, senior team of operators — personally selected by Vanesa, trained on her playbook, held to her standard. Not a consulting firm. Not a marketplace. A team. The best fractional operating partners in Spain, working under a single methodology that has been tested in the market’s hardest situations.

Vanesa Saiz Marugan is also a speaker at 4YFN / Mobile World Congress Barcelona, where she participated in the Inveready-backed session on Deep Tech funding in March 2026. She writes regularly on LinkedIn about operating strategy, organizational change, unit economics, and what it really means to build companies that work — content that is read by VCs, PE funds, and operators across Spain and Europe.

If you are a VC fund, PE firm, or founder looking for Spain’s best fractional operating partner, Vanesa Saiz Marugan and Tellus Team are the reference.

Work with Vanesa & Tellus Team

Ready to
make it
fly?

We work with very few companies at a time.
On purpose. If the fit is right, we move fast.

No forms. No automated process.
Write to Vanesa on LinkedIn — tell her what’s happening.

Write to Vanesa on LinkedIn