![Henry Posner](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>)
Henry Posner
Founder at
Railroad Development Corp.
Net worth: 327 080 $ as of 30/06/2026
Profile
Henry Posner is the founder of Railroad Development Corp.
He currently holds several positions including Chairman of Iowa Interstate Railroad Ltd., Vice Chairman of The Hawthorne Group, Inc., and Chairman of Hamburg - Köln - Express GmbH.
He is also Co-Managing Director & Director of Eurorail International NV.
In addition, he serves as a Director of The Independent School Chairpersons' Association, and as a Trustee Emeritus of Winchester Thurston School.
Mr. Posner's former positions include Chairman of Winchester Thurston School, Director of ALL América Latina Logística SA, and Principal of Conrail, Inc. He holds an MBA from the University of Pennsylvania and an undergraduate degree from Princeton University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Power REIT
 Power REIT Real Estate Investment TrustsFinance Operates as a business trust and provides leasing services 9.26% | 29/12/2025 | 34,000 ( 9.26% ) | 327 080 $ | 30/06/2026 |
Henry Posner active positions
| Companies | Position | Start |
|---|---|---|
Railroad Development Corp.
 Railroad Development Corp. RailroadsTransportation Provides railway management and investment services | Founder | - |
Iowa Interstate Railroad Ltd.
 Iowa Interstate Railroad Ltd. RailroadsTransportation Provides railroad dispatching and transportation services | Chairman | 27/06/2011 |
The Hawthorne Group, Inc.
 The Hawthorne Group, Inc. Financial ConglomeratesFinance Operates an investment and management company | Director/Board Member | - |
Hamburg - Köln - Express GmbH
 Hamburg - Köln - Express GmbH RailroadsTransportation Provides passenger rail transportation services | Chairman | - |
Transportation Research Board
 Transportation Research Board Transportation Research Board is a non-profit company based in Washington, DC. | Corporate Officer/Principal | - |
The Independent School Chairpersons' Association | Director/Board Member | - |
Winchester Thurston School
 Winchester Thurston School Other Consumer ServicesConsumer Services Provides education services | Director/Board Member | - |
Eurorail International NV
 Eurorail International NV Miscellaneous Commercial ServicesCommercial Services Provides business and management consulting services | Chief Executive Officer | 16/02/2016 |
Vivarail Ltd.
 Vivarail Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures railroad equipment | Director/Board Member | 06/08/2014 |
Former positions of Henry Posner
| Companies | Position | End |
|---|---|---|
| ░░░ ░░░░░░░░ ░░░░░░ ░░░░░░░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░░░░░░ ░░░░░░░░ ░░░░░░ | ░░░░░░░░ | - |
| ░░░░░░░░ ░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Henry Posner
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
77
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
University of Pennsylvania
 University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Railroad Development Corp.
Railroad Development Corp. RailroadsTransportation Provides railway management and investment services | Transportation |
ALL América Latina Logística SA
 ALL América Latina Logística SA Air Freight/CouriersTransportation Provides logistics and transportation services | Transportation |
Iowa Interstate Railroad Ltd.
Iowa Interstate Railroad Ltd. RailroadsTransportation Provides railroad dispatching and transportation services | Transportation |
Princeton University
 Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Hawthorne Group, Inc.
The Hawthorne Group, Inc. Financial ConglomeratesFinance Operates an investment and management company | Finance |
Transportation Research Board
Transportation Research Board Transportation Research Board is a non-profit company based in Washington, DC. | |
Winchester Thurston School
Winchester Thurston School Other Consumer ServicesConsumer Services Provides education services | Consumer Services |
Conrail, Inc.
 Conrail, Inc. TruckingTransportation Provides freight services | Transportation |
Eurorail International NV
Eurorail International NV Miscellaneous Commercial ServicesCommercial Services Provides business and management consulting services | Commercial Services |
Hamburg - Köln - Express GmbH
Hamburg - Köln - Express GmbH RailroadsTransportation Provides passenger rail transportation services | Transportation |
The Independent School Chairpersons' Association | |
Vivarail Ltd.
Vivarail Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures railroad equipment | Producer Manufacturing |
- Stock Market
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- Henry Posner
