![Sarah Nielsen](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Sarah Nielsen
Director/Board Member at
FASTENAL COMPANY
Net worth: 247 650 $ as of 30/09/2026
Profile
Sarah N.
Nielsen is currently an Independent Director at Fastenal Co. since 2021, a Director at Clear Lake Area Chamber of Commerce since 2018, and Chief Financial Officer at First Citizens Bank (Mason City, Iowa) since 2017.
Formerly, Ms. Nielsen was a Director at Recreation Vehicle Industry Association from 2014 to 2017, Chief Financial Officer & Vice President at Winnebago Industries, Inc. from 2011 to 2017, and Senior Audit Manager at Deloitte & Touche LLP from 1995 to 2005.
Education includes an undergraduate degree from the University of North Dakota conferred in 1995.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 01/02/2026 | 5,000 ( 0% ) | 247 650 $ | 30/09/2026 |
Sarah Nielsen active positions
| Companies | Position | Start |
|---|---|---|
| FASTENAL COMPANY | Director/Board Member | 16/08/2021 |
First Citizens Bank (Mason City, Iowa)
 First Citizens Bank (Mason City, Iowa) Regional BanksFinance Operates as a state chartered commercial bank | Director of Finance/CFO | 01/11/2017 |
Clear Lake Area Chamber of Commerce
 Clear Lake Area Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce | Director/Board Member | 01/01/2018 |
Former positions of Sarah Nielsen
| Companies | Position | End |
|---|---|---|
| WINNEBAGO INDUSTRIES, INC. | Director of Finance/CFO | 01/05/2017 |
Recreation Vehicle Industry Association
 Recreation Vehicle Industry Association Recreational ProductsConsumer Durables Manufactures recreation vehicles | Director/Board Member | 01/01/2017 |
Deloitte & Touche LLP
 Deloitte & Touche LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, financial advisory and tax consulting services | Comptroller/Controller/Auditor | 01/08/2005 |
Education of Sarah Nielsen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
98
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Fastenal Co.
 Fastenal Co. Wholesale DistributorsDistribution Services Distributes fasteners and tools and operates hardware stores | Distribution Services |
Winnebago Industries, Inc.
 Winnebago Industries, Inc. Recreational ProductsConsumer Durables Manufactures recreation vehicles | Consumer Durables |
Deloitte & Touche LLP
Deloitte & Touche LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, financial advisory and tax consulting services | Commercial Services |
University of North Dakota
 University of North Dakota Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Recreation Vehicle Industry Association
Recreation Vehicle Industry Association Recreational ProductsConsumer Durables Manufactures recreation vehicles | Consumer Durables |
First Citizens Bank (Mason City, Iowa)
First Citizens Bank (Mason City, Iowa) Regional BanksFinance Operates as a state chartered commercial bank | Finance |
Clear Lake Area Chamber of Commerce
Clear Lake Area Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce | Commercial Services |
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