Profile
Thomas J.
O'Neill formerly worked at C.
& J.
Clark International Ltd., as Chairman & Chief Executive Officer, Harry Winston, Inc., as President & Chief Executive Officer from 2004 to 2010, LVMH Fashion Group Support SAS, as President & Chief Executive Officer, C&J Clark Ltd., as Chairman from 2004 to 2019, Tiffany & Co., as Executive Vice President, Aber Diamond Corp., as President from 2002 to 2007, Dominion Diamond Mines ULC, as President from 2002 to 2009, and Burberry Group Plc, as President-Worldwide.
Former positions of Thomas J. O'Neill
| Companies | Position | End |
|---|---|---|
C&J Clark Ltd.
C&J Clark Ltd. Apparel/FootwearConsumer Non-Durables Manufactures and retails footwear | Chairman | 2019-05-02 |
C. & J. Clark International Ltd.
C. & J. Clark International Ltd. Apparel/FootwearConsumer Non-Durables Manufactures footwear and retails through online | Chief Executive Officer | - |
Harry Winston, Inc.
Harry Winston, Inc. Specialty StoresRetail Trade Buys, designs & sells diamonds and precious gems | President | 2010-01-03 |
| DOMINION DIAMOND CORP | President | 2009-12-30 |
Aber Diamond Corp.
Aber Diamond Corp. CoalEnergy Minerals Explores for and mines for diamonds and other precious metals | President | 2007-11-18 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Tiffany & Co.
Tiffany & Co. Other Consumer SpecialtiesConsumer Durables Designs jewelry products and sells through online | Consumer Durables |
Aber Diamond Corp.
Aber Diamond Corp. CoalEnergy Minerals Explores for and mines for diamonds and other precious metals | Energy Minerals |
Dominion Diamond Mines ULC
Dominion Diamond Mines ULC Other Metals/MineralsNon-Energy Minerals Operates surface and underground diamond mine | Non-Energy Minerals |
Burberry Group Plc
Burberry Group Plc Apparel/FootwearConsumer Non-Durables Manufactures, designs and distributes apparels and accessories | Consumer Non-Durables |
C. & J. Clark International Ltd.
C. & J. Clark International Ltd. Apparel/FootwearConsumer Non-Durables Manufactures footwear and retails through online | Consumer Non-Durables |
Harry Winston, Inc.
Harry Winston, Inc. Specialty StoresRetail Trade Buys, designs & sells diamonds and precious gems | Retail Trade |
LVMH Fashion Group Support SAS
LVMH Fashion Group Support SAS Apparel/FootwearConsumer Non-Durables Manufactures and distributes apparel for men and women | Consumer Non-Durables |
C&J Clark Ltd.
C&J Clark Ltd. Apparel/FootwearConsumer Non-Durables Manufactures and retails footwear | Consumer Non-Durables |
- Stock Market
- Insiders
- Thomas J. O'Neill
















