About

You'll find the Washington State Capitol Campus at the intersection of Sid Snyder Avenue and Water Street.

As the Principal Lobbyist at Water Street Public Affairs, Isaac Kastama delivers comprehensive government relations, public policy, and strategic communications services to diverse clients within Washington State. With over a decade of advocacy experience, Isaac’s strategic approach to advancing client objectives, in-depth policy analysis, and procedural expertise establish him as a valued asset in his field. Isaac’s track record demonstrates his ability to forge common ground and skillfully build coalitions that drive progress. He played a pivotal role in shaping landmark clean energy and climate change legislation, including the Clean Energy Transformation Act, Clean Fuels Standard, and Climate Commitment Act. His record extends to successful outcomes for clientele spanning financial services, natural resources, manufacturing, housing, and medical industries.

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