Fundraising Fox

Constantinople

Sydney, AU · Founded 2022 · 160 employees on LinkedIn · 5 known investors

Find your way into Constantinople

993 people in our graph share verified history with the Constantinople team — schools, employers, funds. One of them is your warm intro.

Chris Bischoffunlockedknows Macgregor Duncan · together at Goldman Sachs (overlapped)
×6knows the team · via Goldman Sachs
×3knows the team · via Harvard University
×2knows the team · via Princeton University

Constantinople is an AI-native platform that combines the technology and operations required to run a bank into a single service, covering customer experiences, products, operations and compliance. It serves licensed banks, neo banks, credit unions and embedded finance providers looking to launch, migrate or scale banking products.

AI & Machine LearningCloud ComputingEnterprise SoftwareFintechSaaS

Founders & leadership

Constantinople was founded in 2022 by Macgregor Duncan and Dianne Challenor.

MDMacgregor Duncan
Macgregor DuncaninCo-Founder & Co-CEOCo-founder and Co-CEO of Constantinople, an AI-native platform that combines the technology and operations needed to run a bank into a single service for licensed banks, neobanks, credit unions and embedded finance providers.
DCDianne Challenor
Dianne ChallenorinCo-Founder & Co-CEODianne Challenor is Co-Founder and Co-CEO of Constantinople, an AI-native banking platform that provides integrated technology and operations services for banks, neo-banks, credit unions, and embedded finance providers.

Investors · 5

Square Peg Capital✓ verifiedMelbournevia Paul · led
Prosus Ventures✓ verifiedAmsterdam · $3.3M – $104M
AirTree VenturesSydney · $132K – $16.5M

Also in the syndicate · 2

Great Southern BankSquare Peglead

Funding

SEC filings, press & company announcements

$50M disclosed across 1 of 2 rounds · 2023–2024

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Losses at former Westpac executives’ start-up Constantinople double as they eye capital raisingafr.com · Nov 2025Funding highlights: Constantinople, Femtek and moredynamicbusiness.com · Apr 2024Constantinople Raises AUS$50M in Series A Fundingfinsmes.com · Apr 2024Constantinople's "bank in a box" platform attracts $50 million in Series A funding - SmartCompanysmartcompany.com.au · Apr 2024Banking platform Constantinople raises $50m in Series Abusinessnewsaustralia.com · Apr 2024Constantinople Raises A$32 Million in Seed Roundthesaasnews.com · May 2023

Frequently asked questions

What does Constantinople do?
Constantinople is an AI-native platform that combines the technology and operations required to run a bank into a single service, covering customer experiences, products, operations and compliance. It serves licensed banks, neo banks, credit unions and embedded finance providers looking to launch, migrate or scale banking products.
Who founded Constantinople?
Constantinople was founded by Macgregor Duncan, Dianne Challenor in 2022.
Who are Constantinople's investors?
Constantinople's investors include Square Peg Capital, Prosus Ventures, AirTree Ventures.
How much funding has Constantinople raised?
Constantinople has disclosed $50M raised across 1 of its 2 known rounds.
Where is Constantinople headquartered?
Constantinople is headquartered in Sydney, AU.