Where does Jonathan Ellis work?

Jonathan Ellis is Managing Director at Sandalphon Capital and Board director at RoofMarketplace.

What check size does Jonathan Ellis write?

Jonathan Ellis typically writes checks of $100K – $2M.

Where did Jonathan Ellis go to school?

Jonathan Ellis studied at INSEAD (Master of Finance); Alliance Manchester Business School (BSc International Management with American Business Studies, Management); The University of British Columbia (BComm, Management/Commerce (exchange year)).

Jonathan Ellis

Investor

Managing Director at Sandalphon Capital · Board director at RoofMarketplace

Chicago, Illinois

Writes $100K – $2M checks · typically $1M

Find your path to Jonathan

376 people in our graph share verified history with Jonathan — schools, employers, funds. One of them is your warm intro.

Elena PantaziunlockedJonathan: together at INSEAD (2010–2011)

×4Jonathan: together at Alliance Manchester Business School

×4Jonathan: together at INSEAD

×2Jonathan: together at University of British Columbia

About

Founder and General Partner of Sandalphon Capital, which he launched in 2016. Previously an angel investor and Senior Vice President at Macquarie's Principal Finance Group, with prior roles in Macquarie Capital's restructuring, special situations, and diversified industrials groups. He covers proptech, fintech, insurtech, and enterprise SaaS.

Contact· published on Jonathan's own website

j•••@sandalphoncapital.comreveal

Board director at RoofMarketplace

Intro paths

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In turn, Jonathan can intro founders to RoofMarketplace's investors below.

RoofMarketplace's investors · 2

Rock River Capital PartnersMadison · $500K – $1M checks · since 2021 Sandalphon CapitalChicago · $100K – $2M checks · since 2022

Experience

InnovateHealth VenturesManaging Partnercurrent2024 — presentChicago, IL
Sandalphon CapitalFounder & Managing Partnercurrent2016 — presentGreater Chicago Area
midwest.techFoundercurrent2020 — present
MetopioBoard Observercurrent2021 — present
CloverpopBoard Observercurrent2021 — present
eHawk, IncBoard Observercurrent2021 — present
Vertex SoftwareBoard Membercurrent2021 — present
RoofMarketplaceBoard Membercurrent2022 — presentWhitewater, Wisconsin, United States
ProsperStackBoard Observercurrent2022 — present
Visual FeederBoard Membercurrent2022 — present
SallySellsBoard Membercurrent2022 — present
Sales AssemblyAdvisory Board Membercurrent2021 — present
StereBoard Member2023 — 2026
Structurely - Real Estate AI Inside Sales Agent (ISA)Board Observer2017 — 2025Ames, IA
Havoc ShieldBoard Observer2022 — 2024
Throne LabsBoard Observer2021 — 2024
Macquarie GroupSenior Vice President2009 — 2016Greater Chicago Area
Macquarie GroupAssociate2006 — 2009

Skills & more

StrategyCommunity OrganizingCommunity EngagementCommunity DevelopmentMarketing1Venture CapitalEntrepreneurshipFundraisingFinancial Analysis12Financial Modeling17Financial Markets2Corporate Finance11

+12 more

Credit AnalysisRestructuringDebt RestructuringEquity ValuationPrivate EquityLBOCDOCMBSDue DiligenceInvestmentsAlternative InvestmentsMergers & Acquisitions

Languages French

Performance-Based Hiring — LinkedIn
Interviewing Techniques — LinkedIn

From Jonathan's professional profile.

Colleagues at Sandalphon Capital

Christopher Deutsch

Founder at Lofty Ventures

Jonathan Ozeran

Advisor at Good Growth Capital

Julia (Maguire) Ruge

Associate at Sandalphon Capital

Ryan Coon

Venture Partner at M25

Network1

Brian RumaoScout

Managing Director at Next Play Ventures

Investors connected to Jonathan in public investor directories — a warm-intro map.

Frequently asked questions

Who is Jonathan Ellis?: Founder and General Partner of Sandalphon Capital, which he launched in 2016. Previously an angel investor and Senior Vice President at Macquarie's Principal Finance Group, with prior roles in Macquarie Capital's restructuring, special situations, and diversified industrials groups. He covers proptech, fintech, insurtech, and enterprise SaaS.
Where does Jonathan Ellis work?: Jonathan Ellis is Managing Director at Sandalphon Capital and Board director at RoofMarketplace.
What check size does Jonathan Ellis write?: Jonathan Ellis typically writes checks of $100K – $2M.
Where did Jonathan Ellis go to school?: Jonathan Ellis studied at INSEAD (Master of Finance); Alliance Manchester Business School (BSc International Management with American Business Studies, Management); The University of British Columbia (BComm, Management/Commerce (exchange year)).

Same school

Also attended INSEAD1,345

Alexandre ProtCo-founder & CEO of Qonto Steve AnaviCo-founder & President of Qonto Patrick ClaessenPartner at Cottonwood Technology Fund Chris BischoffInvestment Team at General Catalyst Jan HammerInvestor at Index Ventures Sandra SchwarzerInvestor at Index Ventures

+ 1,339 more

Also attended Alliance Manchester Business School79

EgilInvestor at Investinor Carole GinmanHead of Marketing at Oxx Patrick NorrisGeneral Partner at Notion Capital Tony ThomasVenture Partner at Lux Capital Akitoshi YamadaPartner at Pantheon Ventures Duncan EasterbrookPartner, Chief Financial Officer at RTP Global

+ 73 more

Also attended The University of British Columbia563

Joan MirallesHead of Administration & Valuation at Inveready Technology Investment Group Zack GrimmerInvestor at IVP (Institutional Venture Partners)Rares CrisanInvestor at Notable Capital Marianne WuVenture Partner at Congruent Ventures Brendan BakerPartner at Rackhouse Venture Management Lp Ali KashaniVenture Partner at Think+ Ventures Management, Llc

+ 557 more

Also attended Stamford School6

Hayden YoungMarketing Director at SET Ventures Mark BennettPartner at Haatch Charlie Weavers-WrightAssociate at Haatch Amanda WoodsChief Investment Officer at National Digital Infrastructure Fund Molly McDonaldTrainee Solicitor at New Quadrant Orla HardimanTrust Administrator at New Quadrant

Shared employers

+ 2 more