Tish purchased Glassworks in 1990. She established a connection with glass while working at Wheaton Glass in New Jersey throughout her college years. Obtaining an MBA has allowed her to be knowledgeable of the financial, management and promotional sides of the company.
She can be seen interacting with other industry professionals within various organizations that the company supports. She established the successful community donation program, which has helped many non-profit organizations, As a LEED AP, she has been active in moving the firm towards sustainability efforts.