New: T3 Sixty releases Tech500, its’ lists of Top Technology Providers based on the T3 Technology Landscape. 

Power 200 Rank


Deems Dickinson


Russ Lyon Sotheby’s International Realty

Three-decade industry veteran Dickinson runs Arizona-based Russ Lyon Sotheby’s International Realty, where he oversees 894 agents who do nearly $3.8 billion in annual sales. Additionally, Dickinson serves as chairperson of Arizona Association of Realtors’ professional standards committee and joined ARMLS’s board in 2018.

Evaluating Leaders

Leaders are evaluated based on the office they hold, the decision-making power associated with the office, the financial resources at their disposal, their organization’s industry significance and geographical reach, public announcements about imminent changes, their tenure and their personal influence in the industry.