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Mary Dougherty

Treasurer at Spectrum Effect. Also an executive officer at Opanga Networks.

ExecutiveRoles at 2 startups
Updated Nov 9, 2026·Latest SEC filing Aug 21, 2026·Suggest an edit

About Mary Dougherty

Mary Dougherty is a treasurer at Spectrum Effect.

Form D filings also name Mary Dougherty as an executive officer at Opanga Networks.

Mary Dougherty first appears on SEC filings in 2010.

Experience

This experience comes from SEC filings. The years are when the filings name Mary Dougherty in the role, so the role may have started earlier or lasted longer.

Spectrum Effect, Inc.
Treasurer
2015 – 2026 · Bellevue, WA
Software that helps mobile operators identify and reduce wireless network interference.
Opanga Networks, Inc.
Executive officer
2010 – 2025 · Seattle, WA

Key Colleagues at Startups

The people Mary Dougherty works with at each company, as listed on that company's latest Form D.

Spectrum Effect, Inc. · Form D, Aug 21, 2026
Charles Immendorf
Charles Immendorf
CEO and director
JL
Joseph Landy
Director
GS
Gary Sledge
Director
Debby Toye
Debby Toye
Chief Financial Officer
SJ
Scot Jarvis
Chairman
WT
William Targett
Secretary/VP/General Counsel
Shaun McCarthy
Shaun McCarthy
President & CRO
BB
Bruce Brda
Director
Opanga Networks, Inc. · Form D, Feb 25, 2025
DG
Dave Gibbons
Director
PR
Phil Roth
Director
CB
Cole Brodman
CEO and director
MT
Michael Targett
Executive officer
WH
SA
ES
Ed Salley
Director

Sources

  1. SECSpectrum Effect, Inc. Form D, filed Aug 21, 2026
  2. SECOpanga Networks, Inc. Form D, filed Feb 25, 2025