![The Thomson Family](https://cdn.bisnow.net/fit?height=668&type=jpeg&url=https%3A%2F%2Fs3.amazonaws.com%2Fcdn.bisnow.net%2Fcontent%2Fimages%2F2017%2F09%2F59b804813e9b3_David_Thomson_One_time_use_photo.jpeg&width=1010&sign=u6vLaACpzRAGemv1Q3bnf1vBjh37c8GoNj_NP2vgE_s)
$27.6B
The Thomson Family
Winnepeg and Toronto, Canada | Thomson Reuters and Osmington Inc. Owners
+
![J.B. & Tony Pritzker](https://cdn.bisnow.net/fit?height=668&type=jpeg&url=https%3A%2F%2Fs3.amazonaws.com%2Fcdn.bisnow.net%2Fcontent%2Fimages%2F2017%2F09%2F2017-rich-list-pritzker.jpg&width=1010&sign=xZLgwDHoEuhIcHoMQax7ppyfAaiG47XMdTDm-yCdg34)
$6.9B
J.B. & Tony Pritzker
Chicago, Illinois/Los Angeles, California | The Pritzker Group Co-Heads
+
![Joe Gebbia, Nathan Blecharczyk & Brian Chesky](https://cdn.bisnow.net/fit?height=668&type=jpeg&url=https%3A%2F%2Fs3.amazonaws.com%2Fcdn.bisnow.net%2Fcontent%2Fimages%2F2017%2F09%2F2017-rich-list-air-bnb.jpg&width=1010&sign=IwA8D6TuCCikwRSbv8lcsJdUE9SjoKDlABIeAABJF1o)
$3.8B
Joe Gebbia, Nathan Blecharczyk & Brian Chesky
San Francisco, California | Airbnb Co-Founders
+
![Hugh Grosvenor, The 7th Duke of Westminster](https://cdn.bisnow.net/fit?height=668&type=jpeg&url=https%3A%2F%2Fs3.amazonaws.com%2Fcdn.bisnow.net%2Fcontent%2Fimages%2F2017%2F09%2F59b82fb95b53c_Hugh_Grosvenor.jpeg&width=1010&sign=3Yi6kP82nmoXD2YThxASSH1aqiGE3XAZJMaIdkx2MG8)
$12.2B
Hugh Grosvenor, The 7th Duke of Westminster
Cheshire, England | Grosvenor Family Estate Owner
+
![Jerry Speyer & Katherine Farley](https://cdn.bisnow.net/fit?height=668&type=jpeg&url=https%3A%2F%2Fs3.amazonaws.com%2Fcdn.bisnow.net%2Fcontent%2Fimages%2F2016%2F02%2Fjerry-speyer.jpg&width=1010&sign=rbP84fJSKiz5DgBvOFWI7f_bBhsF4dol1V1fwLnpAfE)
$3.9B
Jerry Speyer & Katherine Farley
New York, New York | Tishman Speyer Co-Founder and Former Senior Managing Director
+
![Riley Bechtel & Stephen Bechtel Jr.](https://cdn.bisnow.net/fit?height=668&type=jpeg&url=https%3A%2F%2Fs3.amazonaws.com%2Fcdn.bisnow.net%2Fcontent%2Fimages%2F2017%2F09%2F59b82951f3f1e_Riley_Bechtel.jpeg&width=1010&sign=tl91BiZ3agQZhmgvlnTJxx0t591Ou10swYRk_HUbzxM)
$2.9B
Riley Bechtel & Stephen Bechtel Jr.
San Francisco, California | Bechtel Group Former Chairmen
+
![Daniel D'aniello, David Rubenstein & William Conway Jr.](https://cdn.bisnow.net/fit?height=668&type=jpeg&url=https%3A%2F%2Fs3.amazonaws.com%2Fcdn.bisnow.net%2Fcontent%2Fimages%2F2015%2F12%2F79275_1444405107_Rubenstein-large.jpg&width=1010&sign=AqSXC_njEc-0TfKabcRMwJ7awTaXmO0u1VGa-UDFmuU)
$2.8B
Daniel D'aniello, David Rubenstein & William Conway Jr.
Washington, D.C. | Carlyle Group Co-Founders
+