John J. Callahan

John J. Callahan

Corporate Officer/Principal at SemiNex Corp.

Electronic Technology
Technology Services

Active connections

NameGenderAgeLinked companiesCollaboration
David M. Bean M -
21 years
Rodman E. van Sciver M -
-
Gregory Smith M -
-
Michael Marsh M -
3 years
Donald J. Romine M -
-
Jim Serpliss M -
-
See more

Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
James D. Norrod M 76
4 years
Rob Baxter M 68
1 years
Thomas S. Faska M -
4 years

Statistics

CountryConnections% of total
United States 9 100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections