Service & Support

HPLC Columns and Process Media Sales Team

Please reach out to your rep to learn more about our TOYOPEARL, TSKgel and Ca⁺⁺Pure-HA process media products and our TSKgel HPLC columns.

Charles Appah

Charles Appah
Senior Account Manager,
Northwest Territory:
Northern CA, NV, OR, WA
916-545-4346

David Bliss

David Bliss
Senior Account Manager,
New England Territory:
CT, MA, ME, NH, RI, VT
650-243-8547

Rich Chrostek

Rich Chrostek
Senior Account Manager,
Northeast Territory:
DE, NB, NJ, NL, NS, NY, ON, PA, QC
610-761-1771

Ilir Koliqi

Ilir Koliqi
Interim Account Manager,
Southeast Territory:
DC, FL, GA, MD, NC, SC, VA
484-805-1219

Jeremy Harbin

Jeremy Harbin
Senior Account Manager,
Central Territory:

IA, IL, IN, MI, MO, ND, OH, SD, WI 
346-302-7829

Philip Hoang

Philip Hoang
Account Manager,
Southwest Territory:
AZ, CO, NM, OK, Southern CA, TX
714-271-6808