MR JOSEPH STEVEN KOSCINSKI : appointments and directorships

Details

Occupation: GENERAL COUNSEL
Nationality: AMERICAN
Country of residence: UNITED STATES
Date of birth: August 1965
Correspondence address: PQ CORPORATION 3455 PEACHTREE ROAD NE, SUITE 650, ATLANTA, GA 30326, UNITED STATES

Track record

8

companies, the first appointed in 2016. 4 are now dissolved, 4 still on the register.

4 of them are registered at the same address (WA5 1AQ) — commonly an accountant, a shared office or a family business.

Appointments 8

Why these appointments?

Companies House does not publish a reliable identifier for a person. We group appointments by name and date of birth, so this list may be incomplete — the same person can appear under a different spelling or with no date of birth recorded.

ECOVYST UK HOLDING 1 LIMITED Dissolved

Director Current appointment Appointed 2022-12-15
ECOVYST UK HOLDING 2 LIMITED Dissolved

Director Current appointment Appointed 2022-12-15
NORTHERN CULLET LIMITED Dissolved

Director Current appointment Appointed 2016-02-01
PQ SILICAS UK LIMITED Active

Director Current appointment Appointed 2016-02-01
POTTERS-BALLOTINI LIMITED Active

Director Current appointment Appointed 2016-02-01
PQ SALES SERVICE LLC Converted / Closed

Director Appointed 2021-06-17 Resigned 2021-08-02
T.EN ADVANCED MATERIALS & CATALYSTS UK LIMITED Active

Director Appointed 2021-03-17 Resigned 2025-12-31
PQ HOLDINGS I LIMITED Active

Director Appointed 2016-02-01 Resigned 2021-08-02

Records that may be the same person 1

These are separate Companies House records that share details with this one. Companies House does not publish a reliable person identifier, so they may or may not be the same individual. Check before relying on this.

JOSEPH STEVEN KOSCINSKI Current appointment

Same company: PQ SILICAS UK LIMITED Same address Identical name

No date of birth recorded PQ SILICAS UK LIMITED, PQ SALES SERVICE LLC, T.EN ADVANCED MATERIALS & CATALYSTS UK LIMITED