About US


PSI/Publishers’ Services International, Inc. provides international sales and marketing support to an important group of Pre-school – Grade 12 supplemental, core-curriculum, library-reference and online publishers from the U.S. and other selected countries.

01. Strategic

We seek to match the right products to the right markets and establish long-term relationships between ELT publishers and global resellers of content. 

02. Professional

Doing business globally requires consummate professionalism and deep understanding of cultural differences and nuances that will make a relationship between parties into long-term partnerships.

03. Integrity

PSI is committed to establishing new markets for its clients and delivering products to its resellers that will result in sales and growth. If we believe something is not a good fit, we will say so first and foremost. 


A Team Of Professionals

Carlon Haas

Managing Director

Over a decade’s experience at overseas ELT publishing house in South Korea with over 10 years in classroom teaching experience and as global director at private schools.

Barbara McPharlin

Accounts Manager

James Schmelzer


Founded PSI in 2002 after stints at major publisher houses as head of export sales.

contact psi

PSi/Publishers’ Services INTERNATIONAL, Incorporated is located in Austin, TX USA