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Ronald Ballschmiede
No open positions remaining
Net worth: 225 M $ as of 31/05/2026
Profile
Ronald A. Ballschmiede worked at Arthur Andersen LLP from 1977 to 2002, serving as Partner in 2002.
From 2002 to 2006, worked at Deloitte & Touche LLP as Partner in 2006.
From 2006 to 2015, worked at Chicago Bridge & Iron Co. NV, holding the position of Chief Financial Officer, EVP & Managing Director from 2014 to 2015.
Served as Independent Director at SemGroup LLC from 2009 to 2019.
Served as Independent Director at Rose Rock Midstream LP and Rose Rock Midstream GP LLC in 2016.
Education includes undergraduate studies at Northern Illinois University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 10/03/2026 | 261,596 ( 0.85% ) | 225 M $ | 31/05/2026 |
Former positions of Ronald Ballschmiede
| Companies | Position | End |
|---|---|---|
| STERLING INFRASTRUCTURE, INC. | Director of Finance/CFO | 10/07/2025 |
| SEMGROUP CORPORATION | Director/Board Member | 05/12/2019 |
Rose Rock Midstream GP LLC
 Rose Rock Midstream GP LLC Oil & Gas PipelinesIndustrial Services Operates and manages a diversified portfolio of midstream energy assets | Director/Board Member | 30/09/2016 |
| ROSE ROCK MIDSTREAM LP | Director/Board Member | 01/09/2016 |
| CHICAGO BRIDGE & IRON COMPANY N.V. | Director of Finance/CFO | 01/03/2015 |
Training of Ronald Ballschmiede
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
83
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Sterling Infrastructure, Inc.
 Sterling Infrastructure, Inc. Engineering & ConstructionIndustrial Services Provides transportation, e-infrastructure and building services | Industrial Services |
Chicago Bridge & Iron Co. NV
 Chicago Bridge & Iron Co. NV Engineering & ConstructionIndustrial Services Provides design, engineering and construction services for energy infrastructure projects | Industrial Services |
SemGroup LLC
 SemGroup LLC Oil & Gas PipelinesIndustrial Services Provides gathering, transportation, storage, distribution, marketing and midstream services to petroleum products | Industrial Services |
Rose Rock Midstream LP
 Rose Rock Midstream LP Oil & Gas PipelinesIndustrial Services Owns, operates, develops and acquires a diversified portfolio of midstream energy assets | Industrial Services |
Deloitte & Touche LLP
 Deloitte & Touche LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, financial advisory and tax consulting services | Commercial Services |
Arthur Andersen LLP
 Arthur Andersen LLP Miscellaneous Commercial ServicesCommercial Services Provides accounting services | Commercial Services |
Northern Illinois University
 Northern Illinois University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Rose Rock Midstream GP LLC
Rose Rock Midstream GP LLC Oil & Gas PipelinesIndustrial Services Operates and manages a diversified portfolio of midstream energy assets | Industrial Services |
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