About John McMahon
John McMahon is a director at Observe.
Form D filings also name John McMahon as a director at Sigma Computing.
John McMahon reports to the SEC as a director or officer of 4 public companies, including MongoDB (MDB), Snowflake (SNOW) and BMC Software (BMC).
John McMahon first appears on SEC filings in 2007.
Experience
This experience comes from SEC filings. The years are when the filings name John McMahon in the role, so the role may have started earlier or lasted longer.
MI
MongoDB, Inc.
Director
2017 – 2024 · Public company (MDB)
SI
Snowflake Inc.
Director
2020 – 2023 · Public company (SNOW)
BI
BMC Software Inc.
Sr VP, WW Sales & Services
2008 – 2011 · Public company (BMC)
BI
BladeLogic, Inc.
EVP and COO
2007 – 2008 · Public company (BLOG)
Key Colleagues at Startups
The people John McMahon works with at each company, as listed on that company's latest Form D.
Observe, Inc. · Form D, Jun 6, 2025
QJ
Qi Jin
Executive officer
DY
Dustin Yelinek
Executive officer
DS
Daniel Sturman
Director
SA
Sahir Azam
Director
CD
Christine Dorrion
Executive officer
JB
Jeremy Burton
Chief Executive Officer and director
ER
Eric Rehm
Executive officer
IS
Irina Seals
Executive officer
MS
Michael Speiser
Director
JL
Jacob Leverich
Executive officer
SS
Soma Somasegar
Director
KB
Keith Butler
Executive officer
Sigma Computing, Inc. · Form D/A, Jan 30, 2025
MS
Michael Speiser
Director
MP
Michael Palmer
Chief Executive Officer and director
BG
Brad Gerstner
Director
JF
Jason Frantz
Executive officer and director
RB
Rene Bonvanie
Director
RW
Robert Woollen
Executive officer and director
CP
Chad Peets
Director
SD
Scott Dietzen
Director