Former positions of Jules Ringer

CompaniesPositionEnd
President 2009-10-22
Duke Mining Co. President 2009-07-12
See the detail of Jules Ringer's experience

Training of Jules Ringer

University of Pennsylvania Undergraduate Degree

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Jules Ringer's experience

Connections

1

1st degree connections

3

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies2

Non-Energy Minerals

Duke Mining Co.

Non-Energy Minerals

See company connections