Who lobbies through Law Office of Brendan Shiller?
1 lobbyist registered with the Illinois Secretary of State name Law Office of Brendan Shiller as their lobbying firm, representing 4 clients and employers.
Source: public lobbyist registrations filed with the Illinois Secretary of State (Illinois Secretary of State, Lobbyist Division: Lobbyist Entity Client Data (Illinois Data Portal, updated daily), 2026 registrations), refreshed November 9, 2026. Represent this organization? Claim this profile (free).
Registered lobbyists (1)
Clients and employers (4)
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