Aisling Teillard founded Our Tandem out of frustration.  As an HR consultant, she would leave the offices of her clients questioning whether they ever followed up on her advice to engage in consistent and continuous feedback between C-suite, managers, and employees.  Initially thinking she could go out and find the software that was missing and franchise it back to her clients, she hit a dead end and saw that she would need to build it from scratch.  This was the origin of Our Tandem, which Teillard co-founded in 2015. The start-up quickly gathered pace as performance management took off as…