![Alexander Rozek](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>)
Alexander Rozek
Director/Board Member at
SKY HARBOUR GROUP CORPORATION
Net worth: 6 M $ as of 31/05/2026
Profile
Alexander B. Rozek is the founder of Boulderado Partners LLC, founded in 2017, where the title held is Managing Member.
Mr. Rozek is the founder of Mac Mountain LLC, founded in 2021, where the title held is Chief Executive Officer.
Current jobs include Director at Spencer Capital Holdings Ltd., Director at Dura Software, Inc. (Texas), Director at Dura Software, Inc. since 2022, Independent Director at Sky Harbour Group Corp.
since 2022, Manager at Boulderado Capital LLC, Investment Manager at Boulderado BOC LP since 2018, Co-Managing Partner at Boston Omaha Asset Management LLC, and President at FIF Utah LLC.
Former jobs include Co-Chairman, Co-President & Co-CEO at Yellowstone Acquisition Co. from 2020 to 2022, Co-Chairman, Co-President & Co-CEO at Boston Omaha Corp.
from 2017 to 2024, and Manager at Boulderado Group LLC.
Education includes undergraduate studies at The University of North Carolina at Charlotte.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 21/04/2026 | 685,175 ( 1.99% ) | 6 M $ | 31/05/2026 |
Alexander Rozek active positions
| Companies | Position | Start |
|---|---|---|
| SKY HARBOUR GROUP CORPORATION | Director/Board Member | 25/01/2022 |
Boulderado Partners LLC
 Boulderado Partners LLC Financial ConglomeratesFinance Operates as an investment company | Founder | 01/07/2017 |
Spencer Capital Holdings Ltd.
 Spencer Capital Holdings Ltd. MiscellaneousMiscellaneous Operates as a holding company | Director/Board Member | - |
Boulderado Capital LLC | Corporate Officer/Principal | - |
Boulderado BOC LP
 Boulderado BOC LP Financial ConglomeratesFinance Functions as investment fund | Chief Investment Officer | 01/02/2018 |
FIF Utah LLC
 FIF Utah LLC Specialty TelecommunicationsCommunications Provides broadband wireless services | President | - |
Dura Software, Inc.
 Dura Software, Inc. Packaged SoftwareTechnology Services Operates as a hyper niche software company | Director/Board Member | 16/03/2022 |
Boston Omaha Asset Management LLC
 Boston Omaha Asset Management LLC Financial ConglomeratesFinance Operates as an investment firm | Chief Executive Officer | - |
Dura Software, Inc. (Texas)
 Dura Software, Inc. (Texas) Financial ConglomeratesFinance Acquires,owns and operates a portfolio of growing software businesses | Director/Board Member | - |
Former positions of Alexander Rozek
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| ░░░░ ░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░░░ ░░░░░ ░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Alexander Rozek
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
12
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
Boulderado Partners LLC
Boulderado Partners LLC Financial ConglomeratesFinance Operates as an investment company | Finance |
Boston Omaha Corp.
 Boston Omaha Corp. Advertising/Marketing ServicesCommercial Services Provides outdoor billboards, real estate and surety insurance services | Commercial Services |
Boulderado Group LLC
 Boulderado Group LLC Financial ConglomeratesFinance Operates as an investment partnership | Finance |
Spencer Capital Holdings Ltd.
Spencer Capital Holdings Ltd. MiscellaneousMiscellaneous Operates as a holding company | Miscellaneous |
The University of North Carolina at Charlotte
 The University of North Carolina at Charlotte Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Boulderado Capital LLC | Finance |
Boulderado BOC LP
Boulderado BOC LP Financial ConglomeratesFinance Functions as investment fund | Finance |
Dura Software, Inc. (Texas)
Dura Software, Inc. (Texas) Financial ConglomeratesFinance Acquires,owns and operates a portfolio of growing software businesses | Finance |
Boston Omaha Asset Management LLC
Boston Omaha Asset Management LLC Financial ConglomeratesFinance Operates as an investment firm | Finance |
Dura Software, Inc.
Dura Software, Inc. Packaged SoftwareTechnology Services Operates as a hyper niche software company | Technology Services |
Yellowstone Acquisition Co.
 Yellowstone Acquisition Co. Financial ConglomeratesFinance Operates as a blank check company | Finance |
FIF Utah LLC
FIF Utah LLC Specialty TelecommunicationsCommunications Provides broadband wireless services | Communications |
Sky Harbour Group Corp.
 Sky Harbour Group Corp. Real Estate DevelopmentFinance Engages in the development and leasing of general aviation hangars | Finance |
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