Leadership & Direction
David R. Krumholz
Founder & President
Our Story
Quantum Collaboration was formed in early 2026 based on David R. Krumholz's experience as the controller of a large marine engineering firm and then President of Strand Management Solutions, Inc., a custom software development and consulting company.
Since Strand's formation in 1979, which makes it older than TCP/IP (1983), older than the World Wide Web (1991), older than Google (1998), and only a little younger than Microsoft (1975), Strand has provided primarily project-based development services to multinational firms, state government organizations, and SMBs in the service, manufacturing, distribution, and retail industries.
Quantum Collaboration was formed as a consultant-owned and managed organization to provide cutting-edge system architecture, design, development, and implementation services to sophisticated owners and high-level technology managers who want the best resources at the fairest value.
Quantum Collaboration looks for participation from experienced Mathematics, Computer Science, Data Science, Software Engineers, and Developers in a cooperative and collaborative environment.
Our Timeline
A legacy spanning over four decades of innovation
Microsoft founded
Strand is only a little younger
Strand Management Solutions formed
David R. Krumholz, President
TCP/IP introduced
Strand predates the modern internet
World Wide Web launched
Strand already established
Google founded
Strand still going strong
Quantum Collaboration formed
Worker-owned cooperative
Areas of Expertise
System Architecture
Designing robust, scalable solutions
Database Design
Efficient data structures and management
Software Development
Full-stack development and coding
AI Implementation
Cutting-edge AI and ML solutions
Consulting
Strategic technology consulting
Project Management
Leading complex tech initiatives
Join Our Cooperative
We're looking for experienced professionals in Mathematics, Computer Science, Data Science, Software Engineering, and Development.
Explore Opportunities