Tisha Black, Esq.


Active in Nevada’s medical marijuana program since its inception, Tisha Black, Esq. is a real estate and corporate lawyer licensed to practice in Nevada since 1996. She is the founding partner of Black & LoBello and has been an active participant in industry regulation and operations.

David Goldwater

David Goldwater


A native Las Vegan, David Goldwater is part-owner of Inyo Fine Cannabis Dispensary as well as a former assemblyman representing District 10. David has served on NDA’s board since its inception in 2014.

John A. Ritter


Focus Property Group Chairman and CEO John A. Ritter is actively involved in the real estate industry, charitable ventures, and serves on the boards of The Grove and the Nevada Dispensary Association.

Jon Marshall

Board Member

Jon Marshall is Chief Operating Officer of Deep Roots Harvest, a vertically integrated cannabis company with dispensary licenses as well as a 40,000 sq. ft. cultivation and production facility.

Brandon Wiegand

Board Member

Awarded Vegas Inc.’s 40 Under 40, Brandon Wiegand directs The Source with years of experience in leading businesses and growing industries to scalable, high-performing companies.

Riana Durrett, Esq.

Executive Director

As Executive Director of the NDA, Riana Durrett, Esq. coordinates the association’s legislative and policy agendas, performs community outreach, and is responsible for researching and responding to various issues that affect dispensaries in Nevada. For a list of Riana’s past outreach and engagement, click here.