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Ralph Muller, Angel Investor

Ralph Muller

Angel Investor

Frankfurt, Germany

Ralph Muller is a pre-seed investor in Frankfurt focused on FinTech and SaaS. Ralph Muller is the Ex-Deutsche Bank Board Member and Oxygen investor.

Total investments:
4
Last investment:
Lead investor:
0%

Last updated:

Industries Ralph Muller invests in

FinTechSaaSFinancePaymentsSoftware

Stages Ralph Muller invests in

Pre-SeedSeed

Countries Ralph Muller invests in

Germany

Round sizes

Seed $5.1M–$6MPre-Seed $585k–$1.2M

Contacts

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Personal email
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Round size

Seed
$5.1M–$6M
Pre-Seed
$585k–$1.2M

Investment Focus

Industry

  • FinTech 2 (50%)
  • SaaS 1 (25%)
  • Finance 1 (25%)
  • Payments 1 (25%)
  • Software 1 (25%)
See all 18 industries →

Stage

  • Pre-Seed 2 (50%)
  • Seed 1 (25%)

Investments

CompanyDescriptionRoundLinks
DivTax is fully-automated withholding tax reclaim platform which allows private investors to reclaim their overpaid withholding taxes in a matter of minutes. $1.2M / Pre-Seed / Mar 02, 2026
Monite is an AI-powered Embedded AR/AP provider – it lets SMB platforms (vSaaS, payment providers, fintechs) embed AR/invoicing, AP automation/bill pay & cashflow management into their interface in 3-5 weeks. We power dozens of platforms across US, EU, and other regions. We are backed by Valar Ventures, ThirdPrime, P72,s16,Audeo, founders of Klarna & Nium, and executives from Plaid, PayPal & Square. $6M / Seed / Feb 19, 2024
Monite is an AI-powered Embedded AR/AP provider – it lets SMB platforms (vSaaS, payment providers, fintechs) embed AR/invoicing, AP automation/bill pay & cashflow management into their interface in 3-5 weeks. We power dozens of platforms across US, EU, and other regions. We are backed by Valar Ventures, ThirdPrime, P72,s16,Audeo, founders of Klarna & Nium, and executives from Plaid, PayPal & Square. $5.1M / Seed / Feb 22, 2022
Book shared desks, rooms and parking. Share hybrid working locations with each other. See where colleagues are and meetup more often. Ensure full regulatory and internal policy compliance. $585.5K / Pre-Seed / Aug 17, 2021

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Video Games
Clean Energy
Google
Construction
Hospitality
EdTech
Consumer
Artificial Intelligence
Local
Enterprise Software
Platforms
Travel
InsurTech
Oil and Gas
Retail
Social Impact
Cryptocurrency
SaaS
Film
Restaurants
Payments
Photography
Email
CleanTech
Energy
Marketplace
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
Facebook
Blockchain
B2B
Social Network
Education
Wellness
Medical Device
Mobile
Sports
Legal
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eSports
Biotechnology
Software
Renewable Energy
Crowdfunding
Theatre
Recruiting
Web3
Medical
Venture Capital
Fashion
Beauty
Social
Infrastructure
LGBT
Cannabis
Climate
Celebrity
Mobile Apps
Wine and Spirits
Food and Beverage
Publishing
Life Science
Music
Sporting Goods
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Art
Digital Media
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Manufacturing
Finance
Financial Services
Social Media
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FAQ

What does Ralph Muller invest in?

Ralph Muller invests primarily in FinTech, SaaS and Finance startups, most often at Pre-Seed and Seed stage. Most of the 4 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

What is Ralph Muller's check size?

Ralph Muller typically joins rounds of $5.1M–$6M at Seed and $585k–$1.2M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Ralph Muller participates in.

How do I contact Ralph Muller?

Public channels for Ralph Muller include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

When did Ralph Muller last invest?

The most recent investment recorded for Ralph Muller closed in Mar 2026. Shizune tracks 4 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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