
About us
Behind fulfin is a dedicated team of financial experts, technology specialists and industry insiders who are committed to the mission of supporting entrepreneurs with smart financing.
Fast & easy financing with fulfin
Your financing request at fulfin is absolutely non-binding, confidential and you will receive an offer within 48 hours.
Technology Meets Financing
Digital Partner for Financing
Fulfin offers bank-independent, flexible financing solutions specifically tailored to the needs of entrepreneurs and businesses in Germany. Using cutting-edge technology like Fulfin-Tech™, fulfin enables quick and easy access to capital.
Fulfin’s vision is to become the preferred financing partner for entrepreneurs, providing sustainable support to businesses with customized financing solutions.
To achieve this, fulfin develops innovative technologies to provide its customers with high-performance financing. That is our mission.


Founding and Management Team
The Minds Behind fulfin
Fulfin was co-founded in 2018 by Dr. Alfred “Fredi” Gruber. Together with Samarth Mehrotra and Peer Simon, he forms the fulfin management team.
Fredi holds a doctorate in business administration and has many years of experience in the financial sector, particularly in corporate finance and digital lending. Samarth has extensive experience in technology, data analytics, and artificial intelligence. Peer is a seasoned financial expert with many years of experience in sales, risk management, and growth financing. Together, they combine in-depth knowledge of finance, technology, and business growth.
Interested in joining the team?
Stability and Growth
The Structure Behind fulfin
Fulfin is operated by Isarlend GmbH, based in Munich. Managing Directors are Fredi Gruber and Peer Simon.
Since its founding in 2018, fulfin has grown steadily and established itself as one of the leading digital financing partners in the SME lending sector for e-commerce and healthcare professionals. Backed by renowned investors, fulfin receives strategic and financial support to develop innovative financing solutions.
In the last financing rounds from 2023 to 2024, fulfin raised €6.6 million. But as in sports, after one financing round comes the next. Interested investors who would like to support our growth can contact. Dr. Fredi Gruber directly.


Driving Innovation Together
The fulfin Team
The fulfin team is unique in the German banking and finance industry: Here, an interdisciplinary tech team is doing true pioneering work. With the award-winning Fulfin-Tech™ solution, we use state-of-the-art AI to make SME financing more efficient, faster, and more accessible. Tested in practice and continuously developed to consistently deliver the best results.
But technology is not an end in itself. The fulfin team pursues the clear goal of creating a win-win-win situation for everyone involved. That’s why we combine in-depth knowledge of the e-commerce and healthcare sectors with genuine human expertise. Because at fulfin, we focus on partnerships – not only with our customers, but also with our partner banks and intermediary partners.
By the way: The fulfin team is growing! Interested? Then take a look at our careers page.
Fast & easy financing with fulfin
Your financing request at fulfin is absolutely non-binding, confidential and you will receive an offer within 48 hours.
Fulfin in numbers
active users
7.500 +
More than 7,500 entrepreneurs already trust our solutions. Join our growing community and get support in successfully achieving your business goals!
returning customers
> 90%
Over 90% of fulfin’s customers come back – a sign of trust and quality. Take advantage of the expertise and secure a reliable partnership for your business development!
financeable revenue
€ 3,5 Bn.
With over €3.5 billion in financed customer turnover, we create financial flexibility. Use fulfin’s solutions to fully unlock your business potential and turn your vision into reality.
Avg. customer revenue growth
2,1x
Fulfin’s financing solutions enable a 2.1-fold revenue growth. Rely on us to maximize your market opportunities and achieve sustainable growth!
Our Managing Directors
Fulfin is led by an experienced management team deeply rooted in the financial industry.

Dr. Fredi Gruber
Co-Founder & MD
Dr. Fredi Gruber, CEO of Isarlend GmbH, earned his doctorate in Financial Sciences at the University of St. Gallen – HSG and worked for 14 years in investment banking. Most recently, he headed corporate banking at Deutsche Bank in Vienna. In 2018, together with a team of like-minded entrepreneurs, he founded fulfin, which today counts over 20 employees in an international team.

Peer Simon
Chief Growth Officer & MD
Peer Simon, Chief Growth Officer at fulfin, has 25 years of experience in banking and finance. After completing his training as a bank clerk and graduating as Dipl.-Kfm. (FernUni Hagen), he specialized in SME financing and sales management before focusing on venture debt and growth financing. At fulfin, he is responsible for the client lifecycle and various growth initiatives.
Our Team
The Fulfin team is an international, multidisciplinary team of experts that combines financial solutions with technology and industry knowledge.

Silas Zamzow
Product & Marketing

Christine Weigl
Controlling

Randhir Kumar
Risk and Underwriting

Mathias Leschau
Risk and Underwriting

Tim Alexander Meyerhoff (TA)
Product & Data

Rajat Chaudhari
Data Science & Analytics

Evgene Volkov
Development

Dhruvil Hirani
Development

Katharina Frenzel
People & Teams