![Patrick Williams](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>)
Patrick Williams
Chief Executive Officer at
INNOSPEC INC.
Net worth: 20 M $ as of 31/05/2026
Profile
Mr. Patrick S.
Williams is an Independent Director at Advansix, Inc. and a President, Chief Executive Officer & Director at Innospec, Inc. He is on the Board of Directors at Advansix, Inc. and Innospec, Inc. Mr. Williams was previously employed as an Executive Vice President by Octel Corp.
and a President, Chief Executive Officer & Executive VP by Innospec Fuel Specialties LLC.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
INNOSPEC INC. 0.94% | 27/02/2026 | 231,535 ( 0.94% ) | 19 M $ | 31/05/2026 |
ADVANSIX, INC. 0.12% | 01/04/2026 | 31,424 ( 0.12% ) | 705 155 $ | 31/05/2026 |
Patrick Williams active positions
| Companies | Position | Start |
|---|---|---|
| INNOSPEC INC. | Chief Executive Officer | 02/04/2009 |
| ADVANSIX INC. | Director/Board Member | 25/02/2020 |
Former positions of Patrick Williams
| Companies | Position | End |
|---|---|---|
Innospec Fuel Specialties LLC
 Innospec Fuel Specialties LLC Oil Refining/MarketingEnergy Minerals Researches & develops fuel additives and related technologies | Chief Executive Officer | 01/01/2009 |
Octel Corp.
 Octel Corp. Chemicals: SpecialtyProcess Industries Develops and manufactures inorganic and organic fuel additives | Corporate Officer/Principal | 31/01/2006 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
53
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Octel Corp.
Octel Corp. Chemicals: SpecialtyProcess Industries Develops and manufactures inorganic and organic fuel additives | Process Industries |
Innospec, Inc.
 Innospec, Inc. Chemicals: Major DiversifiedProcess Industries Develops, manufactures, blends, markets and supplies specialty chemicals | Process Industries |
Innospec Fuel Specialties LLC
Innospec Fuel Specialties LLC Oil Refining/MarketingEnergy Minerals Researches & develops fuel additives and related technologies | Energy Minerals |
Advansix, Inc.
 Advansix, Inc. Chemicals: SpecialtyProcess Industries Manufactures and sells chemical products | Process Industries |
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