Windom Kimsey, principal and CEO of TSK Architects, Henderson, stands before a model of the planned Las Vegas Convention Center expansion at his office on Jan. 23, 2018. Richard N. Velotta/Las Veg …

Windom Kimsey, principal and CEO of TSK Architects, Henderson, stands before a model of the planned Las Vegas Convention Center expansion at his office on Jan. 23, 2018. Richard N. Velotta/Las Vegas Review-Journal