David Geltner
1 email domain
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David Geltner Email & Phone Number
Semi Retired
at
Semi-Retired
1 work email found
@nphase.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Semi Retired
Location
Dupage County, Illinois, United States
Company size
Who is David Geltner? Overview
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Quick answer
David Geltner is listed as Semi Retired at Semi-Retired, a with 980 employees, based in Dupage County, Illinois, United States. AeroLeads shows a work email signal at nphase.com and a matched LinkedIn profile for David Geltner.
Company email context
Email format at Semi-Retired
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{first_initial}{last}@nphase.com
86% confidence
AeroLeads found 1 current-domain work email signal for David Geltner. Compare company email patterns before reaching out.
Profile bio
About David Geltner
Chief Technology Officer with more than 30 years of experience ranging from startups to enterprise software and wireless technologies. Accomplished technologist, early machine-to-machine (M2M) pioneer with multiple patents for M2M (Machine to Machine)/Internet of Things (IoT) platforms. Mastered wide range of technologies, and experienced in meshing hardware and software to create favorable results.Business development activities include collaboration with cross-functional teams, including sales, marketing, quality assurance and customer service to ensure effective product integration; vendor selection; systems integration development; conference attendance and participation in presentations; and staff recruitment. Integral member of an executive management team that led the company to successful acquisition.
Listed skills include Product Management, Enterprise Software, Software Development, M2M, and 40 others.
Current workplace
David Geltner's current company
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Semi-Retired
1 role
David Geltner work experience
A career timeline built from the work history available for this profile.
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Semi Retired
Team & coworkers
Colleagues at Semi-Retired
Other employees you can reach at jeinet.com. View company contacts for 980 employees →
TD
Thomas Dudman
Colleague at Semi-RetiredGeorgetown, South Carolina, United States
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ST
Sam Taylor
Colleague at Semi-RetiredMansfield, Texas, United States
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DL
Deborah Lemke
Colleague at Semi-RetiredMilwaukee, Wisconsin, United States
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BH
Brian Howe
Colleague at Semi-RetiredCarson, Washington, United States
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DK
Diana Kies
Colleague at Semi-RetiredDenver, Colorado, United States
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FB
Floriano Bove
Colleague at Semi-RetiredUnited States
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JO
John Owens
Colleague at Semi-RetiredSan Angelo Area, United States
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BC
Bev Cliff
Colleague at Semi-RetiredEdmonton, Alberta, Canada
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MR
Mandy Reade
Colleague at Semi-RetiredMiserden, England, United Kingdom
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JS
Joe Stucker
Colleague at Semi-RetiredEllsinore, Missouri, United States
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Thomas Dudman
Colleague at Semi-RetiredGeorgetown, South Carolina, United States
View →
ST
Sam Taylor
Colleague at Semi-RetiredMansfield, Texas, United States
View →
DL
Deborah Lemke
Colleague at Semi-RetiredMilwaukee, Wisconsin, United States
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BH
Brian Howe
Colleague at Semi-RetiredCarson, Washington, United States
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DK
Diana Kies
Colleague at Semi-RetiredDenver, Colorado, United States
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FB
Floriano Bove
Colleague at Semi-RetiredUnited States
View →
JO
John Owens
Colleague at Semi-RetiredSan Angelo Area, United States
View →
BC
Bev Cliff
Colleague at Semi-RetiredEdmonton, Alberta, Canada
View →
MR
Mandy Reade
Colleague at Semi-RetiredMiserden, England, United Kingdom
View →
JS
Joe Stucker
Colleague at Semi-RetiredEllsinore, Missouri, United States
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FAQ
Frequently asked questions about David Geltner
Quick answers generated from the profile data available on this page.
What company does David Geltner work for?
David Geltner works for Semi-Retired.
What is David Geltner's role at Semi-Retired?
David Geltner is listed as Semi Retired at Semi-Retired.
What is David Geltner's email address?
AeroLeads has found 1 work email signal at @nphase.com for David Geltner at Semi-Retired.
Where is David Geltner based?
David Geltner is based in Dupage County, Illinois, United States while working with Semi-Retired.
What companies has David Geltner worked for?
David Geltner has worked for Semi-Retired.
Who are David Geltner's colleagues at Semi-Retired?
David Geltner's colleagues at Semi-Retired include Thomas Dudman, Sam Taylor, Deborah Lemke, Brian Howe, and Diana Kies.
How can I contact David Geltner?
You can use AeroLeads to view verified contact signals for David Geltner at Semi-Retired, including work email, phone, and LinkedIn data when available.
What skills is David Geltner known for?
David Geltner is listed with skills including Product Management, Enterprise Software, Software Development, M2M, Wireless, Integration, Mobile Devices, and Saas.
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