¿Habla Español? For personal and professional benefit, Colliers Intl. CHRO Mindy Geisser plans on becoming proficient in Spanish. By Mindy Geisser As I reflect on 2013 and look forward to 2014, I realize that management and leadership development has been a very high priority for us at Colliers Intl., and it will continue to be an area of focus in the …