The InterplX management team is the most experienced management team in the business expense management industry. Over 130 years of combined experience makes InterplX the smart choice for your Travel and Entertainment (T and E) expense management and Purchase Card (P Card) needs.

Chuck Buckner

President & CEO

President & CEO – Former President and CEO of KnowHow, Inc. the leading sales e-learning company and Senior Vice President and General Manager of Gelco Expense Network, Mr. Buckner has spent 32 years in the travel expense management and web services arenas. He was a key architect of the Gelco ExpenseLink application and has used this extensive experience to guide the design and development of the even more robust ExpenseNet® system at InterplX. A frequent speaker and panelist in industry conferences, Mr. Buckner is recognized as an expert in the field of employee expense management. He has a Bachelor’s Degree in Computer Science from the University of Minnesota.

Bob Rayca

Cofounder, Vice President of Client Relations

Bob Rayca – Vice President – Client Relations (Co-founder) – Former Vice President of Sales for Gelco Travel Management and Sales Manager for Gelco Expense Network. With 30 years in the travel and employee expense management industries, Mr. Rayca understands the challenges confronting corporations today including the need for companies to comply with Sarbanes-Oxley legislation while improving overall profitability and efficiency. Bob’s commitment to providing outstanding customer service means that he is involved in every detail of InterplX’s systems and services delivery. Bob earned a Bachelor of Science Degree in Business Administration from the University of Maryland.

Richard Barnum

Vice President – Sales

Over the past twenty-five plus years, Mr. Barnum has worked with more than 250 companies in evaluating and solving their unique needs in employee expense management. Prior to that, Mr. Barnum held senior sales and sales management positions in the pharmaceutical industry. Mr. Barnum is responsible for all sales and marketing functions at InterplX.

Valerie Bunnis


Ms. Bunnis has 16 years in the travel and employee expense management arena and over 20 years of experience in the field of finance. Prior to joining InterplX, Ms. Bunnis spent 12 years at Gelco Information Network as accounting manager and Assistant Controller. She is responsible for the financial activities for Interplx as well as managing the payment processing and audit areas. She also oversees the annual SSAE 16 (formerly SAS 70) audit project for InterplX. She holds a degree from St Cloud College in Higher Accounting and Business Administration.

Dennis Daugherty

Operations Manager

Mr. Daugherty has over 15 years experience in Operations Management within the Employee Expense Management and Document Management arenas. He brings a wealth of experience in process improvement and implementation and has managed large work teams that have focused on high volume document processing within client specified quality standards. Mr. Daugherty holds an MBA from the University of St. Thomas in St. Paul, MN.

Michael Jones

Customer Relations Manager

Mr. Jones joined InterplX in 2001 as a Customer Relations/Technical Support representative. Since that time, Michael has risen to the leadership role in client relations. His knowledge and experience in client and internal technical support lends to expeditious review and resolution of inquiries and requests, and also to the development of new processes and procedures to enhance our functionality and value to clients. Michael has achieved several technical certifications to date, and is developing additional skills in the areas of project management, data analysis, and process workflow design. His blend of technical and application experience are invaluable in leading the mission of ensuring client delight.

George Roscoe

Director of Marketing

Mr. Roscoe has more than two decades of marketing and product management experience working for and partnering with high-tech organizations. He is responsible for worldwide go-to-market planning, channel partner development and product management. Mr. Roscoe brings a unique perspective on what it takes to make the jump to the next level having worked closely with more than 60 companies in telecommunications, storage, networking, security, and IT software industries. He holds a Bachelor’s Degree in Electrical Engineering from the Massachusetts Institute of Technology.