mark leonard constellation - SERP Analysis

https://www.csisoftware.com/about-us/management-team

https://gavinlucas22.medium.com/lessons-from-mark-leonard-founder-of-constellation-software-5fe887e32e13

https://www.forbes.com/profile/mark-leonard/

https://quartr.com/insights/business-philosophy/mark-leonard-the-mysterious-brain-behind-constellation-software

https://www.linkedin.com/posts/walkerdeibel_this-is-mark-leonard-constellations-ceo-activity-7317562388981993474-yf_h

https://www.colinkeeley.com/blog/mark-leonard-constellation-software-operating-manual

https://en.wikipedia.org/wiki/Constellation_Software

https://www.csisoftware.com/category/pres-letters

https://sbo.financial/blog/financial-teardowns/constellation-software-financial-teardown/