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We started out from the Big-4 to deliver services in half the time and a quarter the budget. 
We have been delivering successfully for decades!

We Manage
a Project
to Success

Experience brings Speed.
We Get Projects Done!
The First Time.
ERP Systems.

Gary Rubenstein
Managing Partner



Rubenstein / Justman Management Consultants (RJMC) has been helping mid-market companies for decades! 

We guide ERP information systems projects.
We improve your use of information
systems so that you can run a data-rich business with intensely improved operations.




Best Practices



Gary is the co-founder of RJMC and brings a technology perspective, focusing on the importance of driving information through systems to excellently present the performance trends of the company.

Gary leads the project team, guiding large client staff and management participants to understand key elements involved in selecting and implementing new ERP solutions.  Gary guides both the evaluation as well as the negotiation of the terms with systems integrators and software providers.


Gary's expertise in technology integration is on-point and valuable, resulting in team engagement and successful information technology and operations improvement implementations for large and complex upper middle-market organizations, especially for consumer product companies involved in manufacturing and distribution.

Gary was in senior management leadership with PriceWaterhouseCoopers in the Management Advisory Services group serving as head of the practice for Banking and Financial Services firms as well as major Entertainment Industry firms.  Gary was previously the Director for Internal Systems Audit for Great Western Financial Corporation.


Gary moderates and presents TECHup! showcasing technology beneficial for running a business and getting information from the ERP systems to support managing business. 


Gary is an alumni of California State University, Northridge with a BS in finance and holds an MBA from Pepperdine University. 



Gary co-founded RJMC as a project management firm that leads the initiatives for enterprise-wide ERP information systems and operations management for upper middle-market companies with systems assessments, evaluation and selection of enterprise systems, and implementation management and supporting Private Equity firms with Quality of Systems, business process re-engineering, and company integration.


ERP scope of solutions include financial systems, reporting and analytics, and operational systems for manufacturing, distribution, and services. Industries include consumer products, food and beverage, pet food and pet products, cosmetics, agriculture / growers, e-Commerce, technology, industrial services, entertainment, banks and financial services.


Experienced and solution-driven Project Management resulting in Operations Improvement and the Implementation of Systems to support the growth of the company.   The motto is We Get Projects Done!   

We think tactically and act practically.   
Timeless Knowledge / Classic Results.

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