William McCoshen

Licensed Lobbyist Details

William McCoshen
Michael Best Strategies, LLC
One S. Pinckney St
Madison, WI 53703

Principals Represented

Principal Name Exclusive? Authorized On Withdrawn On
A Place for Mom Exclusive? No Authorized On 6/5/2025 Withdrawn On N/A
Acadia Healthcare Exclusive? No Authorized On 12/23/2024 Withdrawn On N/A
ark data centers, LLC Exclusive? No Authorized On 1/10/2025 Withdrawn On N/A
Association for Consumer Debt Relief c/o MultiState Associates LLC Exclusive? No Authorized On 1/6/2026 Withdrawn On N/A
BlinkRx Exclusive? No Authorized On 12/22/2025 Withdrawn On N/A
Carroll University Exclusive? No Authorized On 12/15/2025 Withdrawn On N/A
Centene Corporation on behalf of its affiliates and subsidiaries Exclusive? Yes Authorized On 2/25/2025 Withdrawn On N/A
Eau Claire Area Chamber of Commerce Exclusive? No Authorized On 5/21/2025 Withdrawn On N/A
Enbridge Energy Company, Inc. Exclusive? No Authorized On 1/8/2025 Withdrawn On N/A
Forward Service Corporation Exclusive? No Authorized On 1/2/2025 Withdrawn On N/A
Gainwell Holding Corp. Exclusive? Yes Authorized On 2/25/2025 Withdrawn On N/A
GE HealthCare Exclusive? No Authorized On 1/10/2025 Withdrawn On N/A
GreenLight Wisconsin Exclusive? No Authorized On 11/10/2025 Withdrawn On N/A
Houghton Mifflin Harcourt Exclusive? No Authorized On 1/23/2025 Withdrawn On N/A
Jefferson County Economic Development Consortium Exclusive? No Authorized On 1/8/2025 Withdrawn On 2/2/2026
Johnson Controls Inc Exclusive? No Authorized On 1/21/2025 Withdrawn On N/A
Lexia Learning Exclusive? Yes Authorized On 12/30/2024 Withdrawn On 2/2/2026
Milwaukee County War Memorial, Inc. Exclusive? No Authorized On 12/23/2024 Withdrawn On 1/30/2026
NAIOP Wisconsin Exclusive? No Authorized On 1/10/2025 Withdrawn On N/A
National Mentor Holdings, LLC (REM Wisconsin) Exclusive? Yes Authorized On 12/10/2024 Withdrawn On N/A
Northwestern Mutual Exclusive? No Authorized On 12/10/2024 Withdrawn On N/A
One City Schools, Inc. Exclusive? No Authorized On 12/13/2024 Withdrawn On N/A
Organon LLC Exclusive? No Authorized On 2/19/2025 Withdrawn On N/A
Pfizer Inc. Exclusive? No Authorized On 12/30/2024 Withdrawn On N/A
State Farm Insurance Companies Exclusive? No Authorized On 12/30/2024 Withdrawn On N/A
Stride, Inc. Exclusive? No Authorized On 1/3/2025 Withdrawn On N/A
Teach for America Exclusive? No Authorized On 1/10/2025 Withdrawn On N/A
University of Wisconsin Eau Claire Foundation Exclusive? No Authorized On 2/7/2025 Withdrawn On 2/2/2026
Vanguard Renewables Exclusive? Yes Authorized On 1/23/2025 Withdrawn On N/A
Vertex Pharmaceuticals Exclusive? Yes Authorized On 1/13/2025 Withdrawn On N/A
Wisconsin Trial Judges Association Exclusive? No Authorized On 2/26/2025 Withdrawn On 2/2/2026
Wisconsin Watersports Coalition Exclusive? No Authorized On 1/10/2025 Withdrawn On N/A

Time Report Summary

Category January 2025 to June 2025 July 2025 to December 2025 January 2026 to June 2026 July 2026 to December 2026
Communication January 2025 to June 2025 235.00 July 2025 to December 2025 127.00 January 2026 to June 2026 1.00 July 2026 to December 2026 23.00
Other January 2025 to June 2025 705.05 July 2025 to December 2025 376.70 January 2026 to June 2026 0.00 July 2026 to December 2026 54.50

Filed Time Reports

January 2025 to June 2025 July 2025 to December 2025 January 2026 to June 2026 July 2026 to December 2026
January 2025 to June 2025 A Place for Mom
Acadia Healthcare
ark data centers, LLC
Centene Corporation on behalf of its affiliates and subsidiaries
Eau Claire Area Chamber of Commerce
Enbridge Energy Company, Inc.
Forward Service Corporation
Gainwell Holding Corp.
GE HealthCare
Houghton Mifflin Harcourt
Jefferson County Economic Development Consortium
Johnson Controls Inc
Lexia Learning
Milwaukee County War Memorial, Inc.
NAIOP Wisconsin
National Mentor Holdings, LLC (REM Wisconsin)
Northwestern Mutual
One City Schools, Inc.
Organon LLC
Pfizer Inc.
State Farm Insurance Companies
Stride, Inc.
Teach for America
University of Wisconsin Eau Claire Foundation
Vanguard Renewables
Vertex Pharmaceuticals
Wisconsin Trial Judges Association
Wisconsin Watersports Coalition
 
July 2025 to December 2025 A Place for Mom
Acadia Healthcare
ark data centers, LLC
BlinkRx
Carroll University
Centene Corporation on behalf of its affiliates and subsidiaries
Eau Claire Area Chamber of Commerce
Enbridge Energy Company, Inc.
Forward Service Corporation
Gainwell Holding Corp.
GE HealthCare
GreenLight Wisconsin
Houghton Mifflin Harcourt
Jefferson County Economic Development Consortium
Johnson Controls Inc
Lexia Learning
Milwaukee County War Memorial, Inc.
NAIOP Wisconsin
National Mentor Holdings, LLC (REM Wisconsin)
Northwestern Mutual
One City Schools, Inc.
Organon LLC
Pfizer Inc.
State Farm Insurance Companies
Stride, Inc.
Teach for America
University of Wisconsin Eau Claire Foundation
Vanguard Renewables
Vertex Pharmaceuticals
Wisconsin Trial Judges Association
Wisconsin Watersports Coalition
 
January 2026 to June 2026 Jefferson County Economic Development Consortium
Lexia Learning
Milwaukee County War Memorial, Inc.
University of Wisconsin Eau Claire Foundation
Wisconsin Trial Judges Association
 
July 2026 to December 2026