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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.

Sharona Justman



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


Sharona is the co-founder of RJMC and is a businesswoman known for connecting companies and leaders to align in creating rich business opportunities leading to company growth.


Sharona combines a strong business background in finance with a solid understanding of technology and an eye for marketing which positions her as a top advisor to many companies.


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

LaunchIT at CES

Sharona is a Judge at CES for LaunchIT, the pitch event for international innovative, transformative and entrepreneurial companies that exhibit in Eureka Park where retailers, venture capitalists, manufacturers seek out entrepreneurs launching new products, services, apps, and ideas. 


Sharona moderates and presents CONVERsations™ with industry leaders and innovators.


Sharona Justman began her career at PricewaterhouseCoopers and is a CPA.



Sharona is an alumna of Hebrew University of Jerusalem and California State University, Northridge with a BS in Accounting and Economics.



Sharona 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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