Senior Voice Engineer. Cse
Current
Feb 1997 - Present
AeroLeads people directory · profile
Leonard Johns Email & Phone Number
Senior Voice Engineer. CSE
at
Cisco Systems, Inc.
2 work emails found
@cisco.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Voice Engineer. CSE
Location
San Jose, California, United States
Company size
Who is Leonard Johns? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Leonard Johns is listed as Senior Voice Engineer. CSE at Cisco Systems, Inc., a with 91694 employees, based in San Jose, California, United States. AeroLeads shows a work email signal at cisco.com and a matched LinkedIn profile for Leonard Johns.
Leonard Johns previously worked as Systems Test Tech at Lam Research. Leonard Johns studied at Devry University'S Keller Graduate School Of Management-California.
Company email context
Email format at Cisco Systems, Inc.
This section adds company-level context without repeating Leonard Johns's masked contact details.
{first}.{last}@cisco.com
92% confidence
AeroLeads found 2 current-domain work email signals for Leonard Johns. Compare company email patterns before reaching out.
Profile bio
About Leonard Johns
Leonard Johns is a Senior Voice Engineer. CSE at Cisco Systems, Inc.. He possess expertise in cisco technologies, cisco ios, tcp/ip, routing, unified communications and 24 more skills.
Listed skills include Cisco Technologies, Cisco Ios, Tcp/Ip, Routing, and 25 others.
Current workplace
Leonard Johns's current company
Company context helps verify the profile and gives searchers a useful next step.
Cisco Systems, Inc.
2 roles · 32 years
Leonard Johns work experience
A career timeline built from the work history available for this profile.
Systems Test Tech
1995 - 1997
~2 yrs
Team & coworkers
Colleagues at Cisco Systems, Inc.
Other employees you can reach at cisco.com. View company contacts for 91694 employees →
CS
Ca Shreyas Shetty R
Colleague at Cisco Systems, Inc.Udupi, Karnataka, India
View →
RV
Rhh Vbb
Colleague at Cisco Systems, Inc.Greece
View →
BB
Bert Bertus
Colleague at Cisco Systems, Inc.Maastricht, Limburg, Netherlands
View →
KN
Khoi Ngo
Colleague at Cisco Systems, Inc.North Sydney, New South Wales, Australia
View →
MY
Mek You
Colleague at Cisco Systems, Inc.Anchorage, Alaska, United States
View →
MJ
Marco J.
Colleague at Cisco Systems, Inc.London Area, United Kingdom
View →
SC
Steven Chen
Colleague at Cisco Systems, Inc.Dalian, Liaoning, China
View →
AA
Anwah Anthony C Bishop
Colleague at Cisco Systems, Inc.Anambra State, Nigeria
View →
DK
Deepak Kambli
Colleague at Cisco Systems, Inc.Mumbai, Maharashtra, India
View →
DT
Dev Tes
Colleague at Cisco Systems, Inc.San Jose, California, United States
View →
Ca Shreyas Shetty R
Colleague at Cisco Systems, Inc.Udupi, Karnataka, India
View →
RV
Rhh Vbb
Colleague at Cisco Systems, Inc.Greece
View →
BB
Bert Bertus
Colleague at Cisco Systems, Inc.Maastricht, Limburg, Netherlands
View →
KN
Khoi Ngo
Colleague at Cisco Systems, Inc.North Sydney, New South Wales, Australia
View →
MY
Mek You
Colleague at Cisco Systems, Inc.Anchorage, Alaska, United States
View →
MJ
Marco J.
Colleague at Cisco Systems, Inc.London Area, United Kingdom
View →
SC
Steven Chen
Colleague at Cisco Systems, Inc.Dalian, Liaoning, China
View →
AA
Anwah Anthony C Bishop
Colleague at Cisco Systems, Inc.Anambra State, Nigeria
View →
DK
Deepak Kambli
Colleague at Cisco Systems, Inc.Mumbai, Maharashtra, India
View →
DT
Dev Tes
Colleague at Cisco Systems, Inc.San Jose, California, United States
View →
1 education record
Leonard Johns education
FAQ
Frequently asked questions about Leonard Johns
Quick answers generated from the profile data available on this page.
What company does Leonard Johns work for?
Leonard Johns works for Cisco Systems, Inc..
What is Leonard Johns's role at Cisco Systems, Inc.?
Leonard Johns is listed as Senior Voice Engineer. CSE at Cisco Systems, Inc..
What is Leonard Johns's email address?
AeroLeads has found 2 work email signals at @cisco.com for Leonard Johns at Cisco Systems, Inc..
Where is Leonard Johns based?
Leonard Johns is based in San Jose, California, United States while working with Cisco Systems, Inc..
What companies has Leonard Johns worked for?
Leonard Johns has worked for Cisco Systems, Inc. and Lam Research.
Who are Leonard Johns's colleagues at Cisco Systems, Inc.?
Leonard Johns's colleagues at Cisco Systems, Inc. include Ca Shreyas Shetty R, Rhh Vbb, Bert Bertus, Khoi Ngo, and Mek You.
How can I contact Leonard Johns?
You can use AeroLeads to view verified contact signals for Leonard Johns at Cisco Systems, Inc., including work email, phone, and LinkedIn data when available.
What schools did Leonard Johns attend?
Leonard Johns studied at Devry University'S Keller Graduate School Of Management-California.
What skills is Leonard Johns known for?
Leonard Johns is listed with skills including Cisco Technologies, Cisco Ios, Tcp/Ip, Routing, Unified Communications, Ospf, Network Architecture, and Networking.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Leonard Johns you were looking for.
View similar profiles
