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Yem Maru - Senior Vice President, Corporate Services Yem Maru

Yem started with American General Supplies in July, 1994 as Regional Sales Manager. She handled several customers of AGS in different parts of the world for 10 years. She was later promoted to Senior Vice President, Corporate Services. Yem is responsible for Customer Relations, Human Resources, I/T, Marketing and Design and the State of the Art Warehouse.

Yem has worked in the Aviation Industry for more than 15 years. During this time, she has traveled extensively throughout the world and has attended many aviation trade shows and conferences.

Yem received her Bachelors Degree in Business Economics at Greensboro College in North Carolina in 1994. She speaks fluent French and Portuguese. In 2004, Yem received the Employee of the Year Award as recognition for Meritorious Performance excelling in sales revenue for that period.

During her free time, she enjoys traveling and sightseeing with her husband.


Joseph F. Rzepka, Jr - Financial Controller Joseph Rzepka

Joe started with American General Supplies in January, 2009 as Financial Controller. In this highly responsible and demanding capacity, he is responsible for the Financial Reporting to Senior Management, managing the general accounting functions, tax reporting, internal controls and the annual review/audit.

Prior to joining AGS, Joe started his Accounting career 21 years ago as a Staff Accountant and was later promoted to Accounting Manager for Holladay-Tyler Printing. He then worked as Financial Controller for the Proceedings of the National Academy of Science, A & P and Ipreo before joining AGS.

Joe received his Bachelors Degree in Accounting from Bethany College in 1988.

Joe is married and has one son, Jacob and one daughter, Megan. During his free time, he enjoys brewing beer, shooting 8-Ball and gardening.

Mohamad Chehab - Vice President, International Sales Mohamd Chehab

Mohamad started his career with American General Supplies in October, 2001 in the capacity of Regional Sales Manager after which he was promoted to his current position as Vice President, International Sales in October, 2004.

Prior to joining AGS, Mohamad was a Systems Analyst for MCI Worldcom. Mohamad received his Bachelors Degree in Communications and Media at the Universite de Franche – Comte – Besancon, France. He speaks fluent French and Arabic.

In 2004, Mohamad received the Employee of the Year Award for meritorious performance. In 2007, during AGS’ 25th Anniversary Celebration, he received the Excellence Award in Sales. In 2010, he received another award for the Highest Sales Figure.

Mohamad is married and a loving father of two daughters, Sophie and Julia. During his free time, he enjoys playing and watching soccer, watching movies and spending time with his family.

Joel David - Vice President, Purchasing and Provisioning Joel David

Joel started with American General Supplies, Inc. in April, 1990 as a Purchasing Agent. He was later promoted to Senior Purchasing Agent, Purchasing Manager and he is now Vice President, Purchasing and Provisioning. In this capacity, Joel is responsible for all Provisioning and Purchasing Activities of AGS.

Prior to joining AGS, Joel worked for Brooke Grove Foundation as Purchasing Director which has widened the scope of his experience in Purchasing.

Joel received his Electrical and Mechanical Technician Degree from S. Thomas College in Sri Lanka in 1981 and his Electronics Engineering Degree from TEEST College in Maryland in 1983.

In 2008, Joel received the AGS Recognition Award for Meritorious Performance. In 2010, he will be completing his 20th year of service with AGS. Joel speaks fluent Tamil and Sinhalese.

Joel is married and has one daughter, Stephanie and one son, Jonathan. During his free time, he enjoys spending time with his family, traveling, cycling, attending church activities, playing volleyball, window shopping for cars, gardening and remodeling.


Kathleen M. Dean - Manager, Human Resources Kathy Dean

Kathleen started with American General Supplies, Inc. in April, 1989 as a Secretary. She was later promoted to Data Processing, Executive Secretary to the Chairman of the Board and President, Project Administrator and is currently the Manager, Human Resources. In this capacity, she is responsible for the administration of hiring, payroll, benefit administration and training which are all very important aspects of the continued development and growth of AGS.

Prior to joining AGS, Kathleen worked for Bank of America as a Second Trust Loan and Home Equity Line of Credit Loan Processor/Closer.

In 2007, during AGS’ 25th Anniversary Celebration, Kathleen received the Meritorious Employee of the Year Award. In 2008, she received the All-Around Team Player Award which was voted upon by her co-workers. In 2009, she completed her 20th year of service with the company.

Kathleen is a native Maryland resident. She is a mother of 2 daughters, Ashley and Gabriella. During her free time, she enjoys spending time with her daughters and family and friends and vacationing at the beach.