Sivan Blasenheim โ€” investor profile photo

Sivan Blasenheim

Founder at Rentigo

๐Ÿ“ New York, New York, United States๐Ÿ”„ Updated November 2026๐Ÿ’ผ 3 investments๐Ÿ“… 16 years investing๐Ÿ—“ Last invested Mar 2015
Operator-angel๐ŸŒ United States
3
Total investments
3
Early stage
0
Mid stage
0
Late stage
16y
Years active

Portfolio

3 investments ยท sorted by recency
All investments
Early stage
Mid stage
Late stage
Co-Founder & Board Member
Mar 2015
Rentigo helps property managers & landlords tackle daily maintenance requests, monthly rent collection and ongoing property management tasks. Our online platform is accessible via web or mobile app, providing quick on-the-go solutions, from vacancy tracking to online payment processing. Rentigo is free to use, for unlimited units and tenants.
Co-Founder & Board Member
Mar 2015
Qira is a leading boutique financial management platform, revolutionizing how property managers streamline operations in the rental economy. Our mission is to improve cash flow and help property managers avoid bad debt with innovative solutions and dedicated support. Qira offers the only cash-based security deposit alternative on the market, eliminating the traditional method of collecting, managing, and refunding deposits. Our platform provides tailored solutions, making the process more efficient and resident-friendly. With the Pay Later feature, residents can defer rent payments, and Qira pays on their behalf, ensuring a 100% collections rate for property managers. We prioritize financial flexibility in today's housing climate. Payment processing is seamless with Qira, supporting credit/debit cards, ACH, scanned checks, and Autopay. Our customization options meet unique business needs. Our dedicated support team is available 24/7 to assist renters and partners, ensuring a seamless experience. Qira integrates with property management software partners like Yardi and Realpage, ensuring accurate financial information. Qira's resident-friendly approach empowers residents to control their finances at a fraction of the cost of others in this space. We create a win-win situation for property managers and residents and handle all aspects of the financial journey, allowing property managers to focus on other critical aspects of their business. Qira is reinventing the rental industry's financial flow. Streamlining operations, improving cash flow, and enhancing the resident experience. And, at Qira, customization is paramount. We understand the uniqueness of every property management partner. That's why we offer a customizable tech stack, tailoring our solutions to meet your specific needs. Welcome to a new era of financial management with Qira. #RentingReimagined
Board member
2010
Cent2Cent has developed a content e-commerce platform that enables every site owner in the world to begin and sell his content in a matter of few hours. On the other hand we enable the user to consume content over the net while preserving the natural surfing experience with one ID and one account.
Experience ยท 9 entries
All (9)
Investments (1)
Founder (7)
Board (1)
2023
Co-Founder
May 2023
An exciting Stealth Energy startup in partnership with Tel Aviv University, we are redefining the battery manufacturing landscape with an extraordinary breakthrough backed by pioneering academic research, world-class scientists and engineers, and led by highly-experienced management. At NovoBatt, were not just imagining the future โ€“ were shaping it.
2020
Founding Partner
Mar 2020
BRICKS serves a global leading PropTech innovation center for many of the influential owners, developers and operators of Real Estate in order to give them access to leading and emerging Real Estate and Proptech technologies. We cover all the industry value change (Construction, Design & Architecture, Property Management, Assets Management, Infrastructures, Sustainability, etc.). We create perfect matches between our startups and our industry-leading partners, generating value for both.
early stageReal Estate
2015
Co-Founder & Board Member
Mar 2015
Rentigo helps property managers & landlords tackle daily maintenance requests, monthly rent collection and ongoing property management tasks. Our online platform is accessible via web or mobile app, providing quick on-the-go solutions, from vacancy tracking to online payment processing. Rentigo is free to use, for unlimited units and tenants.
Co-Founder and CEO
Mar 2015
Rentigo helps property managers & landlords tackle daily maintenance requests, monthly rent collection and ongoing property management tasks. Our online platform is accessible via web or mobile app, providing quick on-the-go solutions, from vacancy tracking to online payment processing. Rentigo is free to use, for unlimited units and tenants.
Co-Founder & Board Member
Mar 2015
Qira is a leading boutique financial management platform, revolutionizing how property managers streamline operations in the rental economy. Our mission is to improve cash flow and help property managers avoid bad debt with innovative solutions and dedicated support. Qira offers the only cash-based security deposit alternative on the market, eliminating the traditional method of collecting, managing, and refunding deposits. Our platform provides tailored solutions, making the process more efficient and resident-friendly. With the Pay Later feature, residents can defer rent payments, and Qira pays on their behalf, ensuring a 100% collections rate for property managers. We prioritize financial flexibility in today's housing climate. Payment processing is seamless with Qira, supporting credit/debit cards, ACH, scanned checks, and Autopay. Our customization options meet unique business needs. Our dedicated support team is available 24/7 to assist renters and partners, ensuring a seamless experience. Qira integrates with property management software partners like Yardi and Realpage, ensuring accurate financial information. Qira's resident-friendly approach empowers residents to control their finances at a fraction of the cost of others in this space. We create a win-win situation for property managers and residents and handle all aspects of the financial journey, allowing property managers to focus on other critical aspects of their business. Qira is reinventing the rental industry's financial flow. Streamlining operations, improving cash flow, and enhancing the resident experience. And, at Qira, customization is paramount. We understand the uniqueness of every property management partner. That's why we offer a customizable tech stack, tailoring our solutions to meet your specific needs. Welcome to a new era of financial management with Qira. #RentingReimagined
Show all 9 entries โ†“
Investment activity
2010โ€“2015 ยท 3 investments
2010120152
Recent (last 2 years)Earlier