Coo
Current
Obsidian Sensors, Inc.
Jul 2017 - Present
AeroLeads people directory · profile
Tallis Chang Email & Phone Number
COO
at
Obsidian Sensors, Inc.
1 work email found
@qualcomm.com
9 phones found area 858, 805, and 818
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Obsidian Sensors, Inc.
Role
COO
Location
San Diego, California, United States
Who is Tallis Chang? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Tallis Chang is listed as COO at Obsidian Sensors, Inc., based in San Diego, California, United States. AeroLeads shows a work email signal at qualcomm.com, phone signal with area code 858, 805, 818, and a matched LinkedIn profile for Tallis Chang.
Tallis Chang previously worked as Sr. Director of Engineering at Qualcomm and Chief Systems Engineer at Panavision Federal Systems. Tallis Chang holds Ph.D. from University Of Southern California.
Company email context
Email format at Obsidian Sensors, Inc.
This section adds company-level context without repeating Tallis Chang's masked contact details.
{first_initial}{last}@qualcomm.com
86% confidence
AeroLeads found 1 current-domain work email signal for Tallis Chang. Compare company email patterns before reaching out.
Profile bio
About Tallis Chang
Tallis Chang is a COO at Obsidian Sensors, Inc.. He possess expertise in engineering, engineering management, semiconductors, optics, systems engineering and 5 more skills.
Listed skills include Engineering, Engineering Management, Semiconductors, Optics, and 6 others.
Current workplace
Tallis Chang's current company
Company context helps verify the profile and gives searchers a useful next step.
Obsidian Sensors, Inc.
8 roles
Tallis Chang work experience
A career timeline built from the work history available for this profile.
Sr. Director Of Engineering
Qualcomm
Dec 2009 - Jun 2017
Chief Systems Engineer
May 2009 - Dec 2009
Director
Jul 2007 - Mar 2009
Cto & Vp Of Engineering
Jan 2006 - May 2007
President & Ceo
Chromux Technologies, Inc.
Sep 2000 - Dec 2004
Senior Engineer
May 1998 - Aug 2000
Senior Scientist
Rockwell Science Center
Mar 1986 - Apr 1998
2 education records
Tallis Chang education
FAQ
Frequently asked questions about Tallis Chang
Quick answers generated from the profile data available on this page.
What company does Tallis Chang work for?
Tallis Chang works for Obsidian Sensors, Inc..
What is Tallis Chang's role at Obsidian Sensors, Inc.?
Tallis Chang is listed as COO at Obsidian Sensors, Inc..
What is Tallis Chang's email address?
AeroLeads has found 1 work email signal at @qualcomm.com for Tallis Chang at Obsidian Sensors, Inc..
What is Tallis Chang's phone number?
AeroLeads has found 9 phone signal(s) with area code 858, 805, 818 for Tallis Chang at Obsidian Sensors, Inc..
Where is Tallis Chang based?
Tallis Chang is based in San Diego, California, United States while working with Obsidian Sensors, Inc..
What companies has Tallis Chang worked for?
Tallis Chang has worked for Obsidian Sensors, Inc., Qualcomm, Panavision Federal Systems, Teledyne Scientific Co., and Auxora, Inc..
How can I contact Tallis Chang?
You can use AeroLeads to view verified contact signals for Tallis Chang at Obsidian Sensors, Inc., including work email, phone, and LinkedIn data when available.
What schools did Tallis Chang attend?
Tallis Chang holds Ph.D. from University Of Southern California.
What skills is Tallis Chang known for?
Tallis Chang is listed with skills including Engineering, Engineering Management, Semiconductors, Optics, Systems Engineering, Simulations, Sensors, and Electronics.
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