Vivian Shiu is a co-founder for The GUARDaHEART foundation.  It is a 501 (c)(3) non-profit organization dedicated to fighting heart disease. .
GUARDaHEART collaborates with  Health Care Providers, Organizations, Unions, Government and other non-profit organizations to reduce and or reverse the risk of heart disease through various educational platforms, cutting-edge cardiac testing and early disease stage prevention.

Ms. Shiu has also been actively involved in business and community organizations throughout her professional life. As a program chair and secretary for The Commercial Real Estate for Women organization (CREW), she worked to promote the success of women in Orange County in the commercial real estate sector