Calculum
Miami, US · Founded 2020 · 27 employees on LinkedIn · 1 known investors
Find your way into Calculum
396 people in our graph share verified history with the Calculum team — schools, employers, funds. One of them is your warm intro.
Brett A. Byrdunlockedknows Oliver Belin · together at Swiss Commercial Capital Ltd. (overlapped)
knows the team · via University of St.Gallen
×7knows the team · via Swiss Commercial Capital Ltd.
×2knows the team · via University of Zurich
knows the team · via Sumitomo Mitsui Banking Corporation
Calculum is an AI-powered supply chain analytics platform that benchmarks, negotiates, and optimizes B2B payment terms with suppliers and customers to improve working capital, margins, and risk. It serves finance, procurement, and credit teams at large enterprises and was spun off from the University of St. Gallen.
Founders & leadership
Calculum was founded in 2020 by Oliver Belin.
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Oliver BelininFounder · CEOOliver Belin is an executive at Calculum, an AI-powered supply chain analytics platform spun off from the University of St. Gallen that helps enterprises optimize payment terms and working capital.
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Eugene BuckleyNamed on SEC filing
Board
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Greg CarsonBoard director
IS
Ian SheridanBoard director
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Michael NugentBoard director
Investors · 1
Reported raises · per SEC filings
Form D private placements$5.6M disclosed across 2 rounds · 2023–2025
▶$1.4MraisedOct 2025 · 3 investors · OtherRule 506(b)
▶$1.4MraisedOct 2025 · 3 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Greg CarsonDirector
- Oliver BelinExecutive Officer, Director, Promoter
- Ian SheridanDirector
- Offering amount
- $2.8M
- Amount sold
- $1.4M
- First sale
- Oct 2025
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
▶$4.2MraisedFeb 2023 · 9 investors · Business ServicesRule 506(b)
▶$4.2MraisedFeb 2023 · 9 investors · Business Services
Rule 506(b)Officers, directors & promoters on the filing
- Eugene BuckleyExecutive Officer, Director
- Oliver BelinExecutive Officer, Director, Promoter
- Greg CarsonDirector
- Michael NugentDirector
- Offering amount
- $4.5M
- Amount sold
- $4.2M
- First sale
- Jan 2023
- Incorporated
- Corporation, Delaware, 2020
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 10
by search overlap
GoCardless63 shared keywordsGoCardless provides bank payment collection and open banking data access services. The platform enables businesses to collect domestic and international payments via bank accounts and securely access customer bank account data across 2,300+ banks in the UK and Europe.
Resolve63 shared keywordsResolve provides a platform that unifies B2B payments, invoicing, and net terms financing in a single embedded solution for business buyers and sellers across ecommerce, marketplaces, and traditional sales channels.
Highradius63 shared keywordsHighRadius provides software for order-to-cash and treasury finance operations, including credit, collections, deductions, cash application, and invoicing and payments automation. It serves large enterprises and Fortune 1000 companies looking to improve financial performance metrics such as Days Sales Outstanding.
Intuit®61 shared keywordsIntuit develops financial software products—including TurboTax, Credit Karma, QuickBooks, and Mailchimp—for consumers and small businesses to manage taxes, credit, accounting, and marketing. It serves approximately 100 million customers worldwide.
Tipalti61 shared keywordsTipalti is an AI-powered finance automation platform that automates accounts payable, mass payments, procurement, and employee expenses for growing companies. The platform serves businesses seeking to streamline financial operations and reduce manual finance tasks.
Agicap53 shared keywordsAgicap is a cloud-based cash flow management platform that connects banks, ERPs, and accounting tools to give finance teams real-time visibility into liquidity, forecasting, payments, collections, and bank reconciliation. It serves SMBs and mid-market companies, with modules for cash management, accounts payable and receivable, and AI-assisted forecasting.
Stripe51 shared keywordsStripe provides financial infrastructure for businesses to accept payments, offer financial services, and implement custom revenue models across international markets in 135+ currencies.
Ramp46 shared keywordsRamp offers a finance platform that combines corporate cards, expense management, and AI-driven automation for receipt capture, transaction coding, and reimbursements. It serves finance teams and businesses looking to consolidate spending tools and automate accounting workflows.
Chaserhq44 shared keywordsChaser provides automated accounts receivable management software to help businesses streamline invoice follow-up and payment collection. The platform serves enterprises seeking to improve cash flow and reduce the manual effort required to chase overdue payments.
fynk42 shared keywordsfynk builds an AI-powered contract management platform that helps teams draft, sign, and process contracts while reducing administrative work. It targets businesses from early-stage startups to enterprises and appears focused on the DACH region and Europe.
Companies competing with Calculum for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Calculum do?
- Calculum is an AI-powered supply chain analytics platform that benchmarks, negotiates, and optimizes B2B payment terms with suppliers and customers to improve working capital, margins, and risk. It serves finance, procurement, and credit teams at large enterprises and was spun off from the University of St. Gallen.
- Who founded Calculum?
- Calculum was founded by Oliver Belin in 2020.
- Who are Calculum's investors?
- Calculum's investors include Vestigo Ventures.
- How much funding has Calculum raised?
- Calculum has disclosed $5.6M raised across 2 rounds.
- Where is Calculum headquartered?
- Calculum is headquartered in Miami, US.