Marketing Committee Chairs

Bob Onyshko

Bob has been co-chair of the marketing commit for 5 years. He has been with for Harsco for 10 years where he specializes in slag sales, agricultural lime sales, and sales to the mining industry for acid mine drainage remediation. Before Harsco he worked in the construction industry selling cement, brick, and construction equipment for over 30 years. Bob earned Masters Degree in Corporate Training and Business Development from Carlow University. He also has a BS in Secondary Education from Duquesne University. Bob is married with three grown children.

Mike Costa

Bob has been co-chair of the marketing commit for 5 years. He has been with for Harsco for 10 years where he specializes in slag sales, agricultural lime sales, and sales to the mining industry for acid mine drainage remediation. Before Harsco he worked in the construction industry selling cement, brick, and construction equipment for over 30 years. Bob earned Masters Degree in Corporate Training and Business Development from Carlow University. He also has a BS in Secondary Education from Duquesne University. Bob is married with three grown children.