2nd Quarter - Report — CORNERSTONE GOVERNMENT AFFAIRS, INC. for OSHKOSH CORPORATION (2026)

Firm

CORNERSTONE GOVERNMENT AFFAIRS, INC.

Client

OSHKOSH CORPORATION

Income

$30,000

Expenses

—

What was lobbied

3 issue areas, each in the filer's own words, with who lobbied on it and where.

Transportation TRA

Educating lawmakers on advanced technologies that support airport operations; emergency response apparatus manufacturing; and cybersecurity risks to construction support equipment.

Lobbyist	Covered position, as disclosed
JOSEPH BARTON	LA House Member Office (Boehner)
TONY ESSALIH	COS, LD, LA House Member Office (Culberson), LA House Member Office (Archer), SA House Member Office (Hastings), Intern House Member Office (Bliley)
DABNEY HEGG	Clerk, Sen Approps Cmte; Prof Staff, Sen Approps Cmte; Sr ProfStaff,SenateCmte on Commerce, Science, and Transportation; Prof Staff,SenateCmte onCommerce, Science, and Transportation; LegAsst(Hollings);StaffAsst(Hollings); Intern(Hollings)
TYLER BRIAN NELSON	Chief of Staff House Member Office, Deputy Chief of Staff House Member Office, District Director (Olson)

Contacted: HOUSE OF REPRESENTATIVES; Homeland Security, Dept of (DHS); Transportation, Dept of (DOT); SENATE

Aviation/Airlines/Airports AVI

Educating lawmakers on advanced technologies that support airport operations; emergency response apparatus manufacturing; and cybersecurity risks to construction support equipment.

Lobbyist	Covered position, as disclosed
JOSEPH BARTON	LA House Member Office (Boehner)
TONY ESSALIH	COS, LD, LA House Member Office (Culberson), LA House Member Office (Archer), SA House Member Office (Hastings), Intern House Member Office (Bliley)
DABNEY HEGG	Clerk, Sen Approps Cmte; Prof Staff, Sen Approps Cmte; Sr ProfStaff,SenateCmte on Commerce, Science, and Transportation; Prof Staff,SenateCmte onCommerce, Science, and Transportation; LegAsst(Hollings);StaffAsst(Hollings); Intern(Hollings)
TYLER BRIAN NELSON	Chief of Staff House Member Office, Deputy Chief of Staff House Member Office, District Director (Olson)

Contacted: Homeland Security, Dept of (DHS); SENATE; HOUSE OF REPRESENTATIVES; Transportation, Dept of (DOT)

Homeland Security HOM

Educating lawmakers on advanced technologies that support airport operations; emergency response apparatus manufacturing; and cybersecurity risks to construction support equipment.

Lobbyist	Covered position, as disclosed
JOSEPH BARTON	LA House Member Office (Boehner)
TONY ESSALIH	COS, LD, LA House Member Office (Culberson), LA House Member Office (Archer), SA House Member Office (Hastings), Intern House Member Office (Bliley)
DABNEY HEGG	Clerk, Sen Approps Cmte; Prof Staff, Sen Approps Cmte; Sr ProfStaff,SenateCmte on Commerce, Science, and Transportation; Prof Staff,SenateCmte onCommerce, Science, and Transportation; LegAsst(Hollings);StaffAsst(Hollings); Intern(Hollings)
TYLER BRIAN NELSON	Chief of Staff House Member Office, Deputy Chief of Staff House Member Office, District Director (Olson)

Contacted: Transportation, Dept of (DOT); SENATE; Homeland Security, Dept of (DHS); HOUSE OF REPRESENTATIVES

Shown as published by the Senate Office of Public Records and the House Clerk under the Lobbying Disclosure Act. The official filing is the record; open it for the full form.