California-based market data technology vendor VhaYu Technologies has named former Javelin Technologies president and COO John Coulter as vice president, marketing and business development.
Coulter joined Javelin Technologies in 1999 as vice president of operations for the vendor's West Coast office and became president and COO in July 2001. Javelin was acquired by Nyfix the following year.
He was also a member of Ease Technologies where he was a founder of the group that created the Triad indication of interest management system from 1995 to 1997. Coulter has also held various product and sales management positions at ADP, Bridge, VIE Systems and Reuters over the last 14 years.