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Tom Blomfield

Tom Blomfield

Born 1985 · Age 40

British entrepreneur; co-founder of Boso.com, GoCardless and Monzo; appointed OBE; Group Partner at Y Combinator.

Total Events
40
Career Span
40 years
Peak Net Worth
$250,000,000

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Life & Career Timeline

1985Age 0

Born in Buckinghamshire, England

Thomas Benjamin Blomfield born in Buckinghamshire; father an entrepreneur with an engineering company.

8/11/1985Source
Confidence
99%
1996Age 11

Started secondary education at Dr Challoner's Grammar School

Attended Dr Challoner's Grammar School in Amersham (secondary schooling years approximated).

1/1/1996Source
Confidence
60%
2001Age 16

Built first paid website for a local estate agent

Early entrepreneurial project: charged £250 for a webpage plus £3 per house listing added after instructions.

1/1/2001Source
Confidence
70%
2004Age 19

Won £1,000 Oxford Entrepreneurs prize and launched Boso.com

Won a £1,000 business-plan prize at Oxford Entrepreneurs and launched an 'eBay for students' called Boso.com.

1/1/2004Net Worth: $1,000Source
Confidence
95%
2004Age 19

Boso.com expanded across UK universities

Boso.com expanded to operate across 50 universities in the UK; Blomfield ran the business from 2004–2006.

1/1/2004Net Worth: $5,000Source
Confidence
90%
2005Age 20

Exchange at Panthéon-Assas University (Paris II)

Spent an exchange year (2005–2006) at Université Panthéon-Assas studying French & European law.

1/1/2005Net Worth: $5,000Source
Confidence
95%
2006Age 21

Boso.com sold to a Canadian company

Boso.com was sold to a Canadian company for 'several million dollars' and was later remade into Auctomatic.

1/1/2006Net Worth: $2,000,000Source
Confidence
60%
2007Age 22

Graduated BA (Jurisprudence) from University of Oxford

Completed undergraduate degree in law (jurisprudence) at the University of Oxford (reported First Class).

1/1/2007Net Worth: $2,000,000Source
Confidence
90%
2008Age 23

Completed master's degree in Law at Oxford

Returned to Oxford for a master's degree in Law (2007–2008) and completed it (reported First Class).

1/1/2008Net Worth: $2,000,000Source
Confidence
90%
2008Age 23

Associate consultant at OC&C Strategy Consultants

Worked as an associate consultant at OC&C, working across consumer and service-sector clients.

1/1/2008Net Worth: $2,000,000Source
Confidence
90%
2011Age 25

Co-founded GoCardless

Co-founded the fintech payments company GoCardless with Hiroki Takeuchi and Matt Robinson in January 2011.

1/1/2011Net Worth: $3,000,000Source
Confidence
98%
2011Age 25

GoCardless accepted by Y Combinator; received early investment

GoCardless attended Y Combinator and received an early investment reported as £125,000.

1/1/2011Net Worth: $3,500,000Source
Confidence
90%
2011Age 25

Worked in Silicon Valley helping build GoCardless

Spent several months in Silicon Valley (YC) building GoCardless; cited as formative for understanding payments.

1/1/2011Net Worth: $3,500,000Source
Confidence
95%
2011Age 25

GoCardless raised capital and scaled while Blomfield was involved

During his ~3 years with the company, GoCardless raised around £35 million and hired ~100 people (cumulative during period).

1/1/2011Net Worth: $5,000,000Source
Confidence
80%
2011Age 26

First met Anne Boden (Starling) and discussed digital banking

Met Anne Boden around 2011 and discussed the idea of digital banking; relationship later influenced roles at Starling and Monzo.

1/1/2011Net Worth: $8,000,000Source
Confidence
80%
2013Age 28

Left GoCardless when Hiroki Takeuchi appointed CEO

Left GoCardless in 2013 after Hiroki Takeuchi formally became CEO; retained a 'very small share' in the company which was then valued at ~£50–100m.

1/1/2013Net Worth: $8,000,000Source
Confidence
75%
2013Age 28

Joined Grouper (NY) as Head of Growth

Moved to New York to join Grouper social club / dating site as Head of Growth after leaving GoCardless.

1/1/2013Net Worth: $8,000,000Source
Confidence
90%
2013Age 28

Named one of top five entrepreneurs under 30 by the European Commission

Recognised as one of the top five entrepreneurs under 30 by the European Commission.

1/1/2013Net Worth: $7,000,000Source
Confidence
95%
2014Age 29

Left Grouper

Departed Grouper in 2014; Grouper itself later closed in 2016.

1/1/2014Net Worth: $8,500,000Source
Confidence
90%
2014Age 29

Worked briefly at Starling Bank

Returned to the UK and worked with Anne Boden at one of the early digital banking startups, Starling; departed in early 2015 amid disagreements.

1/1/2014Net Worth: $9,000,000Source
Confidence
85%
2015Age 30

Co-founded Monzo (originally Mondo)

Founded challenger bank Monzo in 2015 (initially called Mondo); began issuing prepaid cards the same year.

1/1/2015Net Worth: $10,000,000Source
Confidence
99%
2015Age 30

Raised £1 million in 96 seconds (first Monzo crowdfunding)

Monzo's first crowdfunding round reportedly raised £1 million in 96 seconds, demonstrating strong community demand.

1/1/2015Net Worth: $12,000,000Source
Confidence
95%
2017Age 32

Monzo obtained a banking licence

Monzo transitioned from prepaid card issuer to a regulated bank after obtaining a banking licence (two years after 2015 launch).

1/1/2017Net Worth: $15,000,000Source
Confidence
90%
2017Age 32

Stripe invested in Monzo (first Stripe round)

U.S. payments company Stripe invested in Monzo as part of its growth funding (first reported Stripe investment 2017).

1/1/2017Net Worth: $25,000,000Source
Confidence
80%
2018Age 33

Monzo raised £113 million in financing (2018)

Monzo completed a reported £113m financing round in 2018 (reported in media as 2018 round).

1/1/2018Net Worth: $40,000,000Source
Confidence
80%
2019Age 34

Y Combinator & investors backed Monzo; valuation reported $2.5bn

Y Combinator and other investors participated in funding that valued Monzo at about $2.5 billion (2019 reports).

1/1/2019Net Worth: $50,000,000Source
Confidence
75%
2019Age 34

Monzo financial & user milestones (circa 2019)

Reports cited ~£1.2bn in customer deposits and ~3.8m registered customers (figures reported in 2018–2019 media coverage).

1/1/2019Net Worth: $50,000,000Source
Confidence
75%
2019Age 34

Monzo FY loss reported (year ending Feb 2019)

Monzo reported a loss of £47.2m on revenues of £9.1m for the fiscal year ending February 2019.

1/1/2019Net Worth: $48,000,000Source
Confidence
90%
2019Age 33

Appointed Officer of the Order of the British Empire (OBE)

Appointed OBE in the 2019 New Year Honours for services to improving competition and financial inclusion in banking.

1/1/2019Net Worth: $48,000,000Source
Confidence
99%
2020Age 34

Co-founder Paul Rippon departed Monzo

Fellow founder Paul Rippon left Monzo to pursue farming alpacas (reported January 2020).

1/1/2020Net Worth: $50,000,000Source
Confidence
90%
2020Age 34

Forgoing salary for 12 months to support Monzo during COVID-19

In April 2020 Blomfield announced he would forgo his salary for one year to help the company through the pandemic.

4/1/2020Net Worth: $50,000,000Source
Confidence
95%
2020Age 34

Moved from CEO to President of Monzo

In May 2020 Tom Blomfield stepped down as UK CEO and became President of Monzo.

5/1/2020Net Worth: $52,000,000Source
Confidence
98%
2021Age 35

Left Monzo permanently

Announced his permanent departure from Monzo in January 2021.

1/1/2021Net Worth: $80,000,000Source
Confidence
85%
2021Age 36

Joined Y Combinator as Visiting Group Partner

Became a Visiting Group Partner at Y Combinator after leaving Monzo (reported 2021).

1/1/2021Net Worth: $85,000,000Source
Confidence
90%
2023Age 38

Promoted to Group Partner at Y Combinator

Listed as Group Partner at Y Combinator in speaker and profile timelines (reported 2023).

1/1/2023Net Worth: $100,000,000Source
Confidence
85%
2024Age 39

Public commentary: criticism of Silicon Valley & British culture

Made public criticisms calling Silicon Valley a 'dystopia' and critiqued British culture for stifling entrepreneurs (press 2024 coverage).

1/1/2024Net Worth: $110,000,000Source
Confidence
85%
2025Age 40

Public advocacy for mental health & critique of tech wealth inequality

Has publicly advocated for better mental health support in tech and critiqued wealth inequality associated with Silicon Valley culture (ongoing commentary through 2020s).

1/1/2025Net Worth: $250,000,000Source
Confidence
70%
2025Age 39

Launched Recipe Ninja (AI recipe generation app)

Launched Recipe Ninja in March 2025 — an AI recipe app created by 'vibe coding' (personal project/product launch).

3/1/2025Net Worth: $120,000,000Source
Confidence
90%
2025Age 39

Recipe Ninja received media attention for bizarre generated recipes

Media reported that the app generated troll/bizarre recipes (e.g., 'Cyanide Ice Cream', 'Uranium Bomb'), prompting coverage and critique (Apr 2–3, 2025).

4/2/2025Net Worth: $120,000,000Source
Confidence
90%
2025Age 40

Western Business profile reports Monzo and personal net worth estimates

Profile pieces (May 2025) published claims about Monzo user growth, profitability and estimates of Blomfield's net worth (~£200m); these claims vary in certainty.

5/1/2025Net Worth: $250,000,000Source
Confidence
35%