Gil Mebane

Mechanical engineer
Duke University, class of 2028

Durham, NC
Fall 2026 at the University of Edinburgh

Gil Mebane

Surgical robotics, organ perfusion hardware, clinical tools for low-resource wards. Now also sourcing and diligencing growth-stage MedTech, aerospace, and other deep tech deals.

<$15Unit costNeonatal bCPAP monitor, Kampala
01Patent pendingAutonomous dialysis circuit, DEVOL
20%Better than the prior contractorsCAD migration, 99.8% accurate, Asensus
YoungestEngineer with a part on the robotLUNA surgical system, Asensus
1,000+Companies screened across 10+ verticalsPrivate markets, growth stage, Tulypp

Built for high-stakes environments.

Rigor and judgment, one discipline.

Find the constraint. Find the gap. Work out what it takes to close it. That habit started with fishing lures and now runs through organ perfusion hardware, surgical robotics, and the companies I diligence.

01 / Organ perfusionOpen the project →

Nearly 100,000 Americans wait for a kidney.

Thousands of recovered kidneys go unused.

I help build the system that keeps them viable.

An autonomous dialysis circuit for ex vivo kidney perfusion, built at Duke’s DEVOL lab for the platform its spin-out BMI OrganBank is bringing to market. Patent application in review.

01Patent pending, the circuit I designed

Read the case

BMI OrganBank Kidney. Company imagery.

02 / Surgical roboticsOpen the project →

LUNA is a laparoscopic surgical robot.

Every part on it carries a cost and a tolerance.

I owned parts on both sides of that line.

A summer at Asensus Surgical, now part of Karl Storz. Corrected GD&T on production drawings, moved five components toward injection molding, designed three FDA-compliant test fixtures, and migrated full systems from Onshape to SolidWorks.

YoungestEngineer with a part on the LUNA robot

Read the case

Asensus LUNA surgical system. Company imagery.

03 / InvestingOpen the project →

Tulypp is a consortium of VCs, former founders, and family offices.

It backs growth-stage deep tech in the private markets.

I source, screen, and diligence the deals.

Growth Equity Analyst. Coverage in MedTech, aerospace, and other deep tech verticals. Founder calls, direct LP and investor interactions, full VDR reviews, technical and commercial diligence, first-pass legal review before counsel, and the IC memo at the end. Building my own book as I go.

40+Founder calls, from 1,000+ companies screened

How I invest

Tulypp Capital Partners.

The work so far.

The projects that moved the line. Pick a station to open it. The full list is longer.

Swipe sideways to follow the line.

Where it started

Four seasons, three robots, one program rebuilt.

Building Spinshot
Building Spinshot, 2022 season

No onboarding, no playbook

I joined DARC SIDE in fall 2020 with a lab, a half-built robot, and no structured training. A year of building in a vacuum before I saw a competition.

Spinshot at competition
Spinshot at a district event

Pit lead at 15

One of the first 10th graders given the role. Fifteen crew members, two district events, repairs between every round.

Uprising robot
Uprising, NC State Championship

The only one allowed on the field

Sole technician authorized to repair the robot mid-match. Top 10 of 77 teams in North Carolina. Quality Award and Judges’ Choice.

2024 robot
The 2024 robot, my season as captain

Captain. $42K raised. A preseason, finally.

Recruited 20 of 60 members, applied for $100K in grants, and built the preseason training program the team never had. I joined in 2020 with no onboarding. The 2024 rookies got one. Read the case

Selected projects

Problem first. Then what I built.

01

Tulypp Capital Partners

Growth Equity Analyst, MedTech, aerospace, and deep tech coverage

Sourcing and diligencing growth-stage MedTech, aerospace, and other deep tech deals for a consortium of family offices, former founders, and VCs.

  • Growth Equity
  • MedTech
  • Deal Sourcing
  • Due Diligence
  • IC Memos
02

DEVOL and BMI OrganBank

Undergraduate Research Intern, Organ perfusion, Duke Surgery

An autonomous dialysis circuit for ex vivo kidney perfusion, with a patent application in progress.

  • Organ Perfusion
  • Transplant Medicine
  • Patent Pending
  • Embedded Systems
  • CAD
03

ToleranceForge

Founder and Developer, AI tool for GD&T and cost

TurboTax for drawings. A multi-model AI tool that reads 2D drawings, flags GD&T errors, and prices the cost of over-tight tolerances.

  • Design for Manufacturing
  • Applied AI
  • GD&T (ASME Y14.5, ISO 1101)
  • Tolerance Analysis
  • Full-Stack Development
04

Asensus Surgical (Karl Storz)

Mechanical Engineering Intern, Surgical robotics, Durham NC

Cut machining costs 20%+ and sped tolerance analysis 50% on robotic laparoscopy components.

  • Surgical Robotics
  • MedTech
  • Cost Optimization
  • GD&T
  • DFM/DFA
05

bCPAP Liquid Level Monitor

Research and Design Lead, Makerere University, Uganda

A sub-$15 monitor that alerts nurses when a bCPAP water chamber runs dry, designed for local manufacture in Kampala.

  • Neonatal Care
  • Global Health
  • Clinical Needs Finding
  • Structured Ideation
  • Cost-Constrained Design
06

DARC SIDE, FRC Team 6502

Member to Pit Lead to Technician to Captain, FIRST Robotics Competition

Rebuilt a high school robotics program from the inside, then led it to a record fundraising year and top 10 in North Carolina.

  • Competition Robotics
  • Engineering Leadership
  • Org Design
  • Fundraising
  • Systems Integration

All projects Roles and research

Now

  • Fall 2026 at the University of Edinburgh, working remotely for Tulypp from the UK.
  • Covering MedTech, aerospace, and other deep tech verticals. Taking founder calls and writing IC memos.
  • Diligencing companies end to end, from full VDR reviews and technical and commercial review to a first read of the legal documents before counsel sees them.
  • Still working with DEVOL. The patent application for the circuit is in review, and the next project is coming soon.
  • Recruiting for summer 2027. Open to conversations in devices, strategy, and early-stage investing.
Young Gil in a Duke jersey
Young Gil. Durham, NC
Three friends, preschool and graduation
Preschool to graduation, same three. Durham, NC2024
Brown trout on a fly rod
Brown trout. North Carolina mountainsJun 2020
Largemouth bass on a bass boat
Largemouth. North Carolina
Geodesic dome
The geodesic dome I built. North CarolinaJun 2021
Red Canyon hoodoos
Red Canyon, UtahJun 2021
Sunset at Arches
Arches National Park, UtahJun 2021
Largemouth bass
Largemouth. TennesseeAug 2021
Pyrenees valley at dusk
PyreneesJun 2022
Pyrenees ridge at sunset
PyreneesJun 2022
Pyrenees peak
PyreneesJun 2022
Rainbow trout
Rainbow trout. Lower Deschutes, Washington
Temple at Selinunte
Selinunte, Sicily
Temple at Segesta
Segesta, Sicily
Snow and birches on Mount Etna
Mount Etna, SicilyMar 2023
Crocosmia on a hillside
Ireland
Cooking at camp
Camp cooking. North Carolina mountainsAug 2023
Backpacking group at a creek
Backpacking. North Carolina mountainsAug 2023
Climbing
Climbing. North Carolina mountainsAug 2023
Gil and his dad duck hunting
Duck hunting with Dad. North Carolina
Durham Academy graduation at Duke Chapel
Durham Academy graduation, Duke ChapelMay 2024
Lake and peaks in Alaska
AlaskaJun 2024
Fly fishing the Kenai River
Kenai River, AlaskaJun 2024
Kayaks in Puerto Rico
Bio bay kayaks. Puerto Rico
Christmas Eve
Christmas Eve. Durham, NCDec 2024
On the Boston Whaler
On the Boston Whaler I restored. Hyco Lake, NCFeb 2025
Cameron Crazies, Duke vs UNC
Duke vs UNC, Cameron Indoor
Family on the trail near Davos
Davos, SwitzerlandAug 2025
Mountains near Davos
Davos, SwitzerlandAug 2025
Hammock
Hammock. SwitzerlandAug 2025
Night out in DC
Washington, DCOct 2025
Grouper on the boat
Grouper. Florida KeysJan 2026
Spanish mackerel
Spanish mackerel. Florida Keys
Lira the puppy
Lira. Durham, NCFeb 2026
Beach in Wilmington
Wilmington, NCMay 2026
Friends in Atlanta
Atlanta, GAJun 2026
Cousins at Bald Head Island
Cousins. Bald Head Island, NCJul 2026
Beach at Kiawah
Kiawah Island, SCAug 2026
Family at Kiawah
Kiawah Island, SCAug 2026
Family at Kiawah
Kiawah Island, SCAug 2026
Cove in Malta
MaltaOct 2026
Highland cow
Scottish HighlandsOct 2026
Waterfall near Bergen
Bergen, NorwayOct 2026
Field notes
43 frames
About Gil →

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