Investing in Entrepreneurs

Investing in Entrepreneurs

Investing in EntrepreneursInvesting in EntrepreneursInvesting in Entrepreneurs

There for you when you needs us.  Out of the way when you don't.

Welcome to JKS

Much of our focus is on making investments where we can add value by bringing domain expertise, which is why you'll see a heavy concentration of proptech companies in our portfolio. However, we also make opportunistic investments in areas such as fintech, marketplaces, cleantech, B2B SaaS, and other verticals.

Proptech Portfolio


 Blokable’s unique process and product significantly reduce the cost and time required to create and operate new multi-family housing. 


Cobu is solving residential loneliness by powering genuine community in apartment buildings.

Knox Financial

 Knox is the smart and frictionless way to turn the property you already own into an investment that delivers passive cash flow and superior wealth creation. 


PartRunner is an On-Demand delivery service that enables home service contractors and supply houses to request deliveries for any of their orders On-Demand. 

Rubik Analytics

Rubik is the easiest way to discover and invest in rental homes. 

The Riveter

 A modern union for working women offering content, community and coworking spaces, all designed with a focus on women and work.  

Select Opportunistic Portfolio


Aquacycl's system uses natural and locally-sourced bacteria to scalably convert organic waste and sludge into direct electricity without methane production.

Court Buddy

Unbundled legal services at flat rates based on your budget.


Connecting Sales & Marketing Data Providers to CRM and Marketing Automation Platforms


 ezCater is an online catering marketplace that allows individuals to order food from local caterers in the U.S. 


 KingsCrowd was founded with the vision that everyone should have access to institutional grade research and analytics tools that enable informed startup investment decisions, regardless of investment experience. 


 OurHealthMate's enterprise platform connects payers and patients to healthcare providers.

Work Smarter, Close Faster

with Proactive Relationship Management


 SendFriend helps you save money and send it faster internationally by utilizing blockchain technology. 


WEVO is the only tool that pinpoints why visitors aren’t converting and generates recommendations to improve conversion, before going live.

Our Team

Jeff Piltch, Co-Founder

Rich Piltch, Co-Founder