Mr. John’s rise to becoming a large portable sanitation provider was keyed by three principles that the company’s late founder, Mort Weiner, established decades ago: A strong emphasis on technology that makes day-to-day operations as efficient as possible, reliance on great legal counsel, and guidance from top-notch accountants, says Gary Weiner, one of Mort’s sons and now co-owner and president of the company based in Keasbey, New Jersey.
Decades ago, Mort Weiner set an important technology precedent when he took a data processing/business-management software product designed for the HVAC industry and tailored it to the portable restroom industry. The software remained
Embrace Technology to Streamline Your Workflow
Early use of business software spurred growth for New Jersey’s Mr. John
Oct 11, 2018
| by Ken Wysocky |















