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Houston, TX and Atlanta, GA June 22, 2010 - CORESTAFF Services ( recently strengthened its executive team with three internal promotions and one new hire.

Ken Anthony was named senior vice president and chief financial officer, and he will oversee all company accounting practices and finance functions. Anthony will also assist sales and marketing in identifying opportunities for future company growth. Anthony previously served as CORESTAFF’s vice president, controller.

Sue Holub was promoted to senior vice president, Sales, Marketing & Client Services. She is accountable for the company’s marketing and strategy functions, driving sales growth in existing and new accounts and delivering value-added services customized to help clients reach their business goals. Holub was most recently vice president, Marketing.

Mark Rybarczyk now serves as senior vice president, Administration, a role in which he oversees human resources, payroll & invoicing and all administrative processes with the goal of delivering maximum operational efficiency throughout the organization. He was promoted from vice president, Human Resources.

CORESTAFF has hired Patrick Ray as senior vice president, General Counsel. Based in Atlanta, Ray brings more than 11 years of employment and traditional labor law experience to work providing practical in-house legal advice on litigation, contract negotiation, debt collection, corporate leases, intellectual property and non-compete agreements. In his most recent role of shareholder at Littler Mendelson, P.C., he advocated for clients on a broad range of employment and labor law issues. Previously, he served as director, associate General Counsel at Randstad US, where he handled various legal matters, including employment law compliance and training, contracts and leases, intellectual property, litigation management and cost containment, commercial disputes and collections support. He has served as associate at Ford & Harrison LLP, as well. Ray is a Cum Laude graduate of The Florida State University with a Bachelor of Science degree in Political Science, attended Loyola University School of Law in Vienna, Austria on a summer comparative law program, and earned his Juris Doctorate with high honors from The Florida State University College of Law.

“These organizational changes expand and fortify our executive leadership team to drive CORESTAFF's focus on efficiency improvements and targeted growth of our client portfolio,” said President & Chief Executive Officer Jim Boone. “I look forward to the contributions that each of these talented individuals makes with that focus in mind.”

About CORESTAFF Services

CORESTAFF Services provides a full spectrum of human capital solutions to help organizations meet their contingent workforce needs. CORESTAFF provides staffing, human resources solutions, outsourcing and consulting services for Accounting & Finance, Administrative & Clerical, Call Center, Customer Care, Clinical Research, Engineering, Information Management, Information Technology, Light Industrial & Assembly and Professional skill sets. CORESTAFF Services operations maintains a local presence through a powerful, connected regional center and branch network across the United States, including InfoCurrent, Leafstone, s•com and SRG Woolf, and is ranked among the 50 largest staffing services organizations in the U.S. CORESTAFF Services is a wholly-owned subsidiary of Impellam Group plc CORESTAFF Services at

In the New York Metro area, CORESTAFF Services operates as Leafstone.

About Impellam

Impellam Group is a leading provider of staffing solutions and outsourced people-related services, with established operations in the UK, Ireland, mainland Europe, USA, Australia and New Zealand. Listed on the London Stock Exchange and trading on AIM (IPEL), the Group operates through a number of specialist trading brands, each targeted toward specific markets and services.

Copyright © 2014 CORESTAFF. All rights reserved. 

CORESTAFF Services is an Equal Employment Opportunity Employer. People from racial minority
groups, veterans, and the disabled are strongly encouraged to apply.
CORESTAFF is not affiliated with Core Staffing Services, Inc. which operates in the New York Metro area.