Michael Stubblefield
Chief Executive Officer at AVANTOR, INC.
Net worth: 45 M $ as of 2024-03-30
Profile
Presently, Michael Stubblefield occupies the position of President, Chief Executive Officer & Director at Avantor, Inc. and Chief Executive Officer of Avantor Performance Materials, Inc. (a subsidiary of Avantor, Inc.). Mr. Stubblefield previously occupied the position of VP & General Manager-Advanced Engineered Materials at Celanese Corp. Michael Stubblefield received an undergraduate degree from the University of Utah and an MBA from Texas A&M University-Corpus Christi.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
AVANTOR, INC.
0.26% | 2024-02-24 | 1,737,839 ( 0.26% ) | 44 M $ | 2024-03-30 |
INGERSOLL RAND INC.
0.00% | 2023-08-04 | 1,857 ( 0.00% ) | 176 322 $ | 2024-03-30 |
Michael Stubblefield active positions
| Companies | Position | Start |
|---|---|---|
| AVANTOR, INC. | Chief Executive Officer | 2014-04-30 |
Avantor Performance Materials LLC
 Avantor Performance Materials LLC Chemicals: Major DiversifiedProcess Industries Avantor Performance Materials LLC manufactures and markets chemicals for the biopharmaceutical industry. The firm’s products include acids, amino acids, denaturants, excipients, molecular biology products, salts, stains and dynes, sugars and biological buffers and reagents. The company was founded in 1904 and is headquartered in Center Valley, PA. | Chief Executive Officer | 2014-05-05 |
New Mountain Capital LLC
 New Mountain Capital LLC Investment ManagersFinance New Mountain Capital LLC (New Mountain Capital) is a private equity firm founded in 1999 by Steven Klinsky. The firm is headquartered in New York. | Private Equity Investor | - |
Former positions of Michael Stubblefield
| Companies | Position | End |
|---|---|---|
| CELANESE CORPORATION | Corporate Officer/Principal | 2011-12-31 |
| INGERSOLL RAND INC. | Director/Board Member | - |
Training of Michael Stubblefield
| University of Utah | Undergraduate Degree |
| Texas A&M University-Corpus Christi | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 3 |
|---|---|
| CELANESE CORPORATION | Process Industries |
| AVANTOR, INC. | Process Industries |
| INGERSOLL RAND INC. | Producer Manufacturing |
| Private companies | 2 |
|---|---|
New Mountain Capital LLC
New Mountain Capital LLC Investment ManagersFinance New Mountain Capital LLC (New Mountain Capital) is a private equity firm founded in 1999 by Steven Klinsky. The firm is headquartered in New York. | Finance |
Avantor Performance Materials LLC
Avantor Performance Materials LLC Chemicals: Major DiversifiedProcess Industries Avantor Performance Materials LLC manufactures and markets chemicals for the biopharmaceutical industry. The firm’s products include acids, amino acids, denaturants, excipients, molecular biology products, salts, stains and dynes, sugars and biological buffers and reagents. The company was founded in 1904 and is headquartered in Center Valley, PA. | Process Industries |
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