Some info on Halka from past job

http://www.atmmarketplace.com/news/euronet-cfo-resigns/

Richard P. Halka, 40, European finance director, will assume the role of acting CFO. Halka has been European finance director since joining the company in February, 1999 and in that capacity provided financial oversight over the company's ATM operations. He was instrumental in bringing the company's ATM operations to an EBITDA positive position and has worked closely with Stevens in all aspects of the financial management of the company. Halka was previously a management consulting and corporate finance partner with KPMG.

http://www.prnewswire.com/news-releases/stratos-appoints-two-evps-to-senior-management-team-71837942.html

 During his tenure with Euronet, Mr Halka, provided financial leadership
 and operational focus during a very high growth period, from 15 million
 transactions processed and US $12 million revenue in 1998 to over 50 million
 transactions and in excess of US $50 million revenue for 2000. He was also
 responsible for liaising with the U.S. and European investment community.