Tom Brennan is the CIO of the national law firm Mandelbaum Barrett PC and leads the U.S. arm of CREST International. In this role, he works with government and commercial organizations to optimize the value of CREST as a cybersecurity accreditation body and industry standards advocate, particularly for companies in the Cybersecurity & Infrastructure Security Agency’s 16 critical infrastructure sectors which are vital to U.S. security, national economy, and public health and safety. As CREST USA Chairman, Brennan spearheads strategic plans for CREST USA’s organizational growth while also serving as an industry evangelist and educator on the value of using accredited cybersecurity products and professionals to improve consumer privacy, security, and protection worldwide.