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Karen A. Twitchell
|
41 | |
KMG Chemicals
Inactive
|
18 | |
TREC
Trecora Resources
|
11 | |
KRA
Kraton
|
8 | |
CLMT
Calumet Specialty Products Partners
|
3 | |
Calumet
|
1 |
4 | 38 | |
3 | 2 | |
4/A | 1 |