"Andrew is more than just our accountant; he is our business adviser, strategist, planner and friend. I would be happy to recommend Altitude Advisory to anyone.”
Rodney Quinn, Quinn Transport
"We had been grappling with some concerns regarding succession, business strategy and family dynamics in our business. We couldn't have found a better financial, management, inter-relationship coach and mentor than Andrew Mattner. Andrew gives us his genuine attention, clarity and friendship."