Vertex was founded in 1978 by Ray Westphal. Jeff Westphal, Stevie Westphal Thompson and Amanda Westphal Radcliffe purchased interest in the company from their father in 2000.[1] On July 29, 2020, the company went public on the Nasdaq stock exchange.[2]
References
^ ab"Family Business". Family Business Magazine. Bloomburg Businessweek. Retrieved 14 May 2020.