Who founded Porthos & Co?

Porthos & Co was founded by Jonathan Gittos in 2021.

Who are Porthos & Co's investors?

Porthos & Co's investors include Techstars.

Where is Porthos & Co headquartered?

Porthos & Co is headquartered in London, GB.

Porthos & Co

Techstars '22

London, GB · Founded 2021 · 1 employees on LinkedIn · 1 known investors

Find your way into Porthos & Co

2,905 people in our graph share verified history with the Porthos & Co team — schools, employers, funds. One of them is your warm intro.

Dominic Jacquessonunlockedknows Jonathan Gittos · together at University of Oxford (overlapped)

×5knows the team · via Morgan Stanley

knows the team · via Goldman Sachs

×5knows the team · via Techstars

Fintech SaaS

Founders & leadership

Porthos & Co was founded in 2021 by Jonathan Gittos.

Jonathan Gittos inCo-Founder & CEOJonathan Gittos worked as a trader at JP Morgan, Goldman Sachs, and Morgan Stanley before founding Marketpipe, a SaaS bond-distribution platform for investment banks that was later sold to S&P Global. He is founder of Porthos & Co, a fintech firm arranging mortgages and insurance, and co-founder of Mozzle, an AI-powered conversational interface for financial services.

Investors · 1

TechstarsBoulder · $220K

Competitors · 1

by search overlap

Prior Finance9 shared keywordsPrior Finance operates a digital financial services platform offering personal loans, student loans, home loans, deposit accounts, credit cards, and investment tools through an integrated mobile application, serving both individual members and enterprise partners seeking lending solutions and technology infrastructure.

Companies competing with Porthos & Co for the same Google search keywords, organic and paid, via search-intersection analysis.

Companies House · registry record

View on Companies House ↗

Registered name: PORTHOS & CO LTD
Company number: 12236133
Status: Active
Company type: Private limited company
Incorporated: 1 Oct 2019
Registered office: 42 York Street, Twickenham, TW1 3LJ
Nature of business (SIC): 62012 — Business and domestic software development66220 — Activities of insurance agents and brokers
Previous names: PHANCE & CO LTD (2019–2021)
Accounts: last made up to 31 Oct 2025 · next due 31 Jul 2027
Confirmation statement: last made up to 30 Sept 2025 · next due 14 Oct 2026

Current officers · 2

Jonathan George Gittos — director, appointed 1 Oct 2019
Roger Alan Portnoy — director, appointed 28 Apr 2021

Source: Companies House public register · retrieved 3 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.

Frequently asked questions

Who founded Porthos & Co?: Porthos & Co was founded by Jonathan Gittos in 2021.
Who are Porthos & Co's investors?: Porthos & Co's investors include Techstars.
Where is Porthos & Co headquartered?: Porthos & Co is headquartered in London, GB.