; (2) issue procurement policies and oversee the heads of contracting activity of the Department to ensure compliance with those policies; (3) serve as the main liaison of the Department to industry on procurement-related issues; (4) account for the integrity, performance, and oversight of Department procurement and contracting functions; (5) ensure that procurement contracting strategies and plans are consistent with the intent and direction of the Acquisition Review Board; (6) oversee a centralized acquisition workforce certification and training program using, as appropriate, existing best practices and acquisition training opportunities from the Federal Government, private sector, or universities and colleges to include training on how best to identify actions that warrant referrals for suspension or debarment; (7) provide input on the periodic performance reviews of each head of contracting activity of the Department; (8) collect baseline data and use such data to establish performance measures on the impact of strategic sourcing initiatives on the private sector, including small businesses; (9) establish and implement policies and procedures to effectively monitor and manage vulnerabilities in the supply chain for all Department purchases; (10) ensure that a fair proportion of the value of Federal contracts and subcontracts are awarded to small businesses (in accordance with the procurement contract goals under section 15(g) of the Small Business Act ( 15 U.S.C. 644(g) )), maximize opportunities for small business participation in such contracts, and ensure, to the extent practicable, small businesses that achieve qualified vendor status for security-related technologies are provided an opportunity to compete for contracts for such technology