Jeff Mancuso
1 email domain
AeroLeads people directory · profile
Jeff Mancuso Email & Phone Number
Director of Engineering
at
Klaviyo
1 work email found
@expandrive.com
3 phones found area 585 and 617
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 86%
Current company
Role
Director of Engineering
Location
Boston, Massachusetts, United States
Company size
Who is Jeff Mancuso? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jeff Mancuso is listed as Director of Engineering at Klaviyo, a with 2895 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at expandrive.com, phone signal with area code 585, 617, and a matched LinkedIn profile for Jeff Mancuso.
Company email context
Email format at Klaviyo
This section adds company-level context without repeating Jeff Mancuso's masked contact details.
{first_initial}{last}@expandrive.com
86% confidence
AeroLeads found 1 current-domain work email signal for Jeff Mancuso. Compare company email patterns before reaching out.
Profile bio
About Jeff Mancuso
Jeff Mancuso is a Director of Engineering at Klaviyo. He possess expertise in start ups, cloud computing, software development, entrepreneurship, saas and 6 more skills. Colleagues describe him as "A star of software design development. There is nothing he cannot do, no matter what area of application he works in. Adopts to any environment, a pleasure (and honor!) to work with."
Listed skills include Start Ups, Cloud Computing, Software Development, Entrepreneurship, and 7 others.
Current workplace
Jeff Mancuso's current company
Company context helps verify the profile and gives searchers a useful next step.
Klaviyo
1 role
Jeff Mancuso work experience
A career timeline built from the work history available for this profile.
-
Director Of Engineering
Team & coworkers
Colleagues at Klaviyo
Other employees you can reach at klaviyo.com. View company contacts for 2895 employees →
FK
Fidelis Karanja
Colleague at KlaviyoNairobi, Nairobi County, Kenya
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CS
Calvin Stewart
Colleague at KlaviyoCambridge, Massachusetts, United States
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JA
Joyce Anne Lipa
Colleague at KlaviyoPhilippines
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AG
Anna Gordeeva
Colleague at KlaviyoGreater Boston, United States
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MD
Michael Donovan
Colleague at KlaviyoBoston, Massachusetts, United States
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KZ
Kate Z.
Colleague at KlaviyoGreater Boston, United States
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DF
Dillon Foley
Colleague at KlaviyoBoston, Massachusetts, United States
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JC
James Chan
Colleague at KlaviyoGreater Boston, United States
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KO
Kelsey Otley
Colleague at KlaviyoDenver, Colorado, United States
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SK
Sibel Keles
Colleague at KlaviyoTucson, Arizona, United States
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Fidelis Karanja
Colleague at KlaviyoNairobi, Nairobi County, Kenya
View →
CS
Calvin Stewart
Colleague at KlaviyoCambridge, Massachusetts, United States
View →
JA
Joyce Anne Lipa
Colleague at KlaviyoPhilippines
View →
AG
Anna Gordeeva
Colleague at KlaviyoGreater Boston, United States
View →
MD
Michael Donovan
Colleague at KlaviyoBoston, Massachusetts, United States
View →
KZ
Kate Z.
Colleague at KlaviyoGreater Boston, United States
View →
DF
Dillon Foley
Colleague at KlaviyoBoston, Massachusetts, United States
View →
JC
James Chan
Colleague at KlaviyoGreater Boston, United States
View →
KO
Kelsey Otley
Colleague at KlaviyoDenver, Colorado, United States
View →
SK
Sibel Keles
Colleague at KlaviyoTucson, Arizona, United States
View →
FAQ
Frequently asked questions about Jeff Mancuso
Quick answers generated from the profile data available on this page.
What company does Jeff Mancuso work for?
Jeff Mancuso works for Klaviyo.
What is Jeff Mancuso's role at Klaviyo?
Jeff Mancuso is listed as Director of Engineering at Klaviyo.
What is Jeff Mancuso's email address?
AeroLeads has found 1 work email signal at @expandrive.com for Jeff Mancuso at Klaviyo.
What is Jeff Mancuso's phone number?
AeroLeads has found 3 phone signal(s) with area code 585, 617 for Jeff Mancuso at Klaviyo.
Where is Jeff Mancuso based?
Jeff Mancuso is based in Boston, Massachusetts, United States while working with Klaviyo.
What companies has Jeff Mancuso worked for?
Jeff Mancuso has worked for Klaviyo.
Who are Jeff Mancuso's colleagues at Klaviyo?
Jeff Mancuso's colleagues at Klaviyo include Fidelis Karanja, Calvin Stewart, Joyce Anne Lipa, Anna Gordeeva, and Michael Donovan.
How can I contact Jeff Mancuso?
You can use AeroLeads to view verified contact signals for Jeff Mancuso at Klaviyo, including work email, phone, and LinkedIn data when available.
What skills is Jeff Mancuso known for?
Jeff Mancuso is listed with skills including Start Ups, Cloud Computing, Software Development, Entrepreneurship, Saas, Product Management, Business Strategy, and Javascript.
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