Microsoft might have realized that there are a lot of people who have seen this idea , '' said Mark Spencer , an Asterisk designer and president of Digium , a company in Huntsville , Ala. , that sells a commercial version of the program . ''
Mark Spencer /people/person/place_lived Huntsville
Digium /business/company/founders Mark Spencer
Mark Spencer /business/person/company Digium
NNP MD VB VBN IN EX VBP DT NN IN NNS WP VBP VBN DT NN , '' VBD NNP NNP , DT NN NN CC NN IN NNP , DT NN IN NNP , NNP , WDT VBZ DT JJ NN IN DT NN . ''