George R. Brown Convention Center has hired Len Valka as Sales manager for specialty markets.
Len Valka Appointed Sales Manager for Houston Convention Center
![Len Valka Appointed Sales Manager for Houston Convention Center](https://venuesnow.com/wp-content/uploads/2011/06/Len_Valka_inside-2.jpg)
George R. Brown Convention Center has hired Len Valka as Sales manager for specialty markets.