Service & Support

Laboratory Products Sales Team

Ilir Koliqi
Laboratory Products Sales Manager,
The Americas
(201) 744-1253
Ilir is the Manager of the Laboratory Products group.  In addition to overseeing this group, Ilir is also responsible for the EcoSEC GPC System Sales in the Americas (minus the Midwest region). He attended Dalhousie University in Halifax, Nova Scotia, Canada. Ilir's undergraduate research experience in Chemical Engineering and Chemistry afforded him the opportunity to work as a R&D Analytical Chemist at Patheon. Prior to joining Tosoh, Ilir had over five years of experience selling capital equipment in the pharmaceutical industry.
Ravi Elupula, Ph.D.
GPC Instrumentation Specialist,
(346) 203-0432
Ravi attended Tulane University, where he earned his Ph.D. in Chemistry studying ring opening polymerization, click chemistry, ATRP, drug delivery, biomaterials, diblock copolymers, and polyesters for more than five years as a graduate student. With a heavy background in Polymer Chemistry and Instrumentation, Ravi joined Tosoh Bioscience LLC in April 2016 as a GPC Instrument Sales Specialist and is working out of the Houston, TX area to serve GPC customers in the Western and Southwestern US.
Karla Huitzil
Key Account Manager -
HPLC Columns
CA, OR, WA
(310) 953-6387
Karla is a Key Account Manager - HPLC Columns for the West Coast. Her responsibility is for the sales and support of HPLC columns in California, Oregon and Washington state. Karla received her bachelor’s degree in Biochemistry from San Diego State University. She has nine years of sales and technical experience for HPLC and UHPLC products.
Tom Melninkaitis
Senior Key Account Manager -
HPLC ColumnsNorthern NJ, NY, ME, VT, NH, RI, MA, CT
(860) 574-5927
Tom is the Senior Key Account Manager - HPLC Columns for the Northeast.  His responsibility is for the sales and support of our HPLC columns. He has over 15 years of sales experience in Chromatography instrumentation and consumables.  He obtained his bachelor’s degree in Biology from Western Connecticut State University with a minor in Chemistry.