![Thomas Ellis](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>)
Thomas Ellis
Director/Board Member at
LENSAR, INC.
Net worth: 345 472 $ as of 2026-09-29
Profile
Mr. Thomas B. Ellis is an Independent Director at Guerrilla RF, Inc. /New/, an Independent Director at LENSAR, Inc. and a Portfolio Manager & Limited Partner at North Run Capital LP.
He is on the Board of Directors at Creative Realities, Inc., LightPath Technologies, Inc., Guerrilla RF, Inc. /New/ and LENSAR, Inc. Mr. Ellis was previously employed as a Principal by Berkshire Partners LLC and an Associate by Goldman Sachs & Co. He received his undergraduate degree from Princeton University and a graduate degree from Harvard Law School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
GUERRILLA RF, INC 0.43% | 2026-08-27 | 46,456 ( 0.43% ) | 195 115 $ | 2026-09-29 |
LENSAR INC 0.18% | 2026-06-09 | 22,000 ( 0.18% ) | 144 980 $ | 2026-09-29 |
| 2026-01-27 | 2,117 ( 0.02% ) | 5 377 $ | 2026-09-29 |
Thomas Ellis active positions
| Companies | Position | Start |
|---|---|---|
| LENSAR, INC. | Director/Board Member | 2023-05-24 |
| GUERRILLA RF, INC. | Director/Board Member | 2024-08-04 |
| LIGHTPATH TECHNOLOGIES, INC. | Director/Board Member | 2025-02-17 |
| CREATIVE REALITIES, INC. | Director/Board Member | 2025-11-05 |
North Run Capital LP
 North Run Capital LP Investment ManagersFinance NRC believes that inefficiencies in the public markets can cause meaningful disparities between the trading value and true value of various securities. The firm applies a fundamental value approach to determine the intrinsic value of a security, and they seek to identify catalysts to explain why the security is mispriced and to identify events or circumstances likely to cause the market to realize the security’s embedded value. | Founder | 2001-12-31 |
Former positions of Thomas Ellis
| Companies | Position | End |
|---|---|---|
Berkshire Partners LLC
 Berkshire Partners LLC Investment ManagersFinance Berkshire Partners invests in both public and private mid-market companies located across the globe, primarily in North America. The firm targets companies operating in the fields of services, healthcare, industrials and technology sectors. It provides financing for acquisitions, consolidated strategy, corporate carveout, family business, buyouts or management recapitalizations with an enterprise value of USD 200 million to USD 2 billion and growth transactions with an investment size ranging between USD 100 million and USD 1 billion. The firm also takes both minority and majority equity positions. | Corporate Officer/Principal | 2001-12-31 |
Goldman Sachs & Co. LLC
 Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Corporate Officer/Principal | 1997-12-31 |
Education of Thomas Ellis
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
64
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
LightPath Technologies, Inc.
 LightPath Technologies, Inc. Electronic ComponentsElectronic Technology Designs, manufactures and supplies optical products | Electronic Technology |
North Run Capital LP
North Run Capital LP Investment ManagersFinance NRC believes that inefficiencies in the public markets can cause meaningful disparities between the trading value and true value of various securities. The firm applies a fundamental value approach to determine the intrinsic value of a security, and they seek to identify catalysts to explain why the security is mispriced and to identify events or circumstances likely to cause the market to realize the security’s embedded value. | Finance |
LENSAR, Inc.
 LENSAR, Inc. Medical SpecialtiesHealth Technology Develops femtosecond laser technologies for refractive cataract surgery | Health Technology |
Goldman Sachs & Co. LLC
Goldman Sachs & Co. LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
Berkshire Partners LLC
Berkshire Partners LLC Investment ManagersFinance Berkshire Partners invests in both public and private mid-market companies located across the globe, primarily in North America. The firm targets companies operating in the fields of services, healthcare, industrials and technology sectors. It provides financing for acquisitions, consolidated strategy, corporate carveout, family business, buyouts or management recapitalizations with an enterprise value of USD 200 million to USD 2 billion and growth transactions with an investment size ranging between USD 100 million and USD 1 billion. The firm also takes both minority and majority equity positions. | Finance |
Creative Realities, Inc.
 Creative Realities, Inc. Advertising/Marketing ServicesCommercial Services Designs, develops, and deploys marketing technology experiences | Commercial Services |
Princeton University
 Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard Law School
 Harvard Law School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Guerrilla RF, Inc. /New/
 Guerrilla RF, Inc. /New/ SemiconductorsElectronic Technology Manufactures integrated circuits | Electronic Technology |
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