Photo of Guy Brenner

Guy Brenner is a partner in the Labor & Employment Law Department and leads the Firm’s Washington, D.C. Labor & Employment practice. He is head of the Government Contractor Compliance Group, co-head of the Counseling, Training & Pay Equity Group and a member of the Restrictive Covenants, Trade Secrets & Unfair Competition Group. He has extensive experience representing employers in both single-plaintiff and class action matters, as well as in arbitration proceedings. He also regularly assists federal government contractors with the many special employment-related compliance challenges they face.

Guy represents employers in all aspects of employment and labor litigation and counseling, with an emphasis on non-compete and trade secrets issues, medical and disability leave matters, employee/independent contractor classification issues, and the investigation and litigation of whistleblower claims. He assists employers in negotiating and drafting executive agreements and employee mobility agreements, including non-competition, non-solicit and non-disclosure agreements, and also conducts and supervises internal investigations. He also regularly advises clients on pay equity matters, including privileged pay equity analyses.

Guy advises federal government contractors and subcontractors all aspects of Office of Federal Contract Compliance Programs (OFCCP) regulations and requirements, including preparing affirmative action plans, responding to desk audits, and managing on-site audits.

Guy is a former clerk to Judge Colleen Kollar-Kotelly of the US District Court of the District of Columbia.

On February 6, 2026, in National Association of Diversity Officers in Higher Education v. Trump, the U.S. Court of Appeals for the Fourth Circuit vacated a nationwide preliminary injunction that had temporarily blocked key provisions of two Executive Orders issued by President Trump aimed at addressing what it characterized as “illegal” diversity, equity, and

On July 23, 2025, President Donald Trump issued Executive Order 14319, which has the stated purpose of preventing the federal government from procuring A.I. “models that sacrifice truthfulness and accuracy to ideological agendas.”  The order specifically targets models that incorporate principles of diversity, equity, and inclusion (DEI), asserting that such frameworks may compromise factual accuracy and reliability.
Under the executive order, federal agencies can procure large language models (LLMs) only if they: (1) are “truthful in responding to user prompts seeking factual information or analysis,” “prioritiz[ing] historical accuracy, scientific inquiry, and objectivity, and [] acknowledg[ing] uncertainty where reliable information is incomplete or contradictory,” and (2) are “neutral, nonpartisan tools that do not manipulate responses in favor of ideological dogmas such as DEI.”

On July 29, 2025, Attorney General Pam Bondi issued a memorandum titled “Guidance for Recipients of Federal Funding Regarding Unlawful Discrimination” (the “Memorandum”), responding to the federal government’s recent practice, as Attorney General Bondi puts it, of “turn[ing] a blind eye toward, or even encourag[ing], various discriminatory practices, seemingly because of their purportedly

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In this episode of The Proskauer Brief partner Guy Brenner, who leads Proskauer’s D.C. Labor & Employment practice and is head of the Government Contractor Compliance Group, and Jonathan Slowik, senior counsel, Labor & Employment, in the firm’s Los Angeles office, discuss laws requiring employers who use artificial intelligence (AI) to conduct bias