Doug Bellinger

No open positions remaining

Net worth: 3 657 $ as of 31/07/2026

Technology Services

Consumer Services

Profile

Doug Bellinger is the founder of Atreus Systems, Inc. Former jobs include Founding Member at CrossKeys Systems Corp.
and Chief Technology Officer at Martello Technologies Group, Inc. from 2018 to 2026.
Education includes an undergraduate degree from Queen's University.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
MARTELLO TECHNOLOGIES GROUP, INC. 0.31%	12/08/2025	18,28,573 ( 0.31% )	3 657 $	31/07/2026

Former positions of Doug Bellinger

Companies	Position	End
MARTELLO TECHNOLOGIES GROUP INC.	Chief Tech/Sci/R&D Officer	01/05/2026
Atreus Systems, Inc. Atreus Systems, Inc. Packaged SoftwareTechnology Services Provides software solutions	Founder	-
CrossKeys Systems Corp. CrossKeys Systems Corp. Packaged SoftwareTechnology Services Develops and markets telecommunications management software products	Corporate Officer/Principal	-

See the detail of Doug Bellinger's experience

Training of Doug Bellinger

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Doug Bellinger's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	4
Atreus Systems, Inc. Atreus Systems, Inc. Packaged SoftwareTechnology Services Provides software solutions	Technology Services
CrossKeys Systems Corp. CrossKeys Systems Corp. Packaged SoftwareTechnology Services Develops and markets telecommunications management software products	Technology Services
Queen's University Queen's University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Martello Technologies Group, Inc. Martello Technologies Group, Inc. Packaged SoftwareTechnology Services Provides remote monitoring, network management and remote access services	Technology Services