David Leshem
David Leshem
David is an expert in enterprise solutions: billing, profitability, business intelligence, customer retention, churn and revenue assurance.   Away from the office, David is a keen photographer. Visit davidleshem.com to sample his photographic work.








The Cost of Nada

I recently found myself occupied with new endeavors (smart grid related topics etc). Seeking complete closure, I’m somewhat troubled why RA attracts only limited interest…