Herb Klein holds a BA from Rutgers University and a JD from Harvard Law School, followed by an LLM from New York University. He began his career in the United States Air Force and later founded a significant real estate investment trust. Klein has held various leadership roles in both the public and private sectors, including serving in the New Jersey General Assembly and as Executive Director of the Passaic County Democratic Committee. His professional expertise spans law, finance, and public policy, with notable achievements in economic development and legislative drafting.

Herb Klein's political career reveals an intriguing blend of economic pragmatism and legal acumen, underscored by his foundational role in establishing the New Jersey Economic Development Authority. His legislative efforts to modernize banking laws and resolve the savings and loan crisis demonstrate a knack for addressing systemic economic issues with innovative solutions. Klein's unexpected convergence with opposing factions on environmental regulations suggests a highly calculated approach to balancing regional industrial interests with broader policy goals. His long-standing affiliations with educational and healthcare institutions indicate a commitment to community development and public service, adding layers to his multifaceted political identity.