AeroLeads people directory · profile
Jack Sine Email & Phone Number
Account Executive
at
Klaviyo
1 work email found
@klaviyo.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Account Executive
Location
South Dartmouth, Massachusetts, United States
Company size
Who is Jack Sine? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jack Sine is listed as Account Executive at Klaviyo, a with 2895 employees, based in South Dartmouth, Massachusetts, United States. AeroLeads shows a work email signal at klaviyo.com and a matched LinkedIn profile for Jack Sine.
Jack Sine previously worked as Outbound Business Development Representative at Klaviyo and Inbound Business Development Representative at Klaviyo. Jack Sine holds Bachelor'S Degree, Government And Environmental Studies from Colby College.
Company email context
Email format at Klaviyo
This section adds company-level context without repeating Jack Sine's masked contact details.
{first}.{last}@klaviyo.com
89% confidence
AeroLeads found 1 current-domain work email signal for Jack Sine. Compare company email patterns before reaching out.
Profile bio
About Jack Sine
Jack Sine is a Account Executive at Klaviyo.
Current workplace
Jack Sine's current company
Company context helps verify the profile and gives searchers a useful next step.
Klaviyo
9 roles
Jack Sine work experience
A career timeline built from the work history available for this profile.
Outbound Business Development Representative
Current
Dec 2023 - Present
Inbound Business Development Representative
May 2023 - Dec 2023
Customer Service Associate
Jun 2022 - Jan 2023
President
Colby College Fly Fishing Club
Resurrected fly fishing club by leading river trips and workshops to educate students about Maine fly fishing and conservation. Reinstated club into the Trout Unlimited and Costa 5 Rivers College Club network.
Sep 2020 - May 2022
Head Bunk Counselor
Jun 2021 - Aug 2021
Shucker
Westport Sea Farms
May 2020 - Aug 2020
Assistant
Buzzards Bay Services, Llc
Assisted Owner with Land and Sea Services and Consulting.
May 2020 - Jul 2020
Food Prep + Shucker
Jun 2016 - Jun 2020
Team & coworkers
Colleagues at Klaviyo
Other employees you can reach at klaviyo.com. View company contacts for 2895 employees →
JD
Julie Dialfonso
Colleague at KlaviyoDenver, Colorado, United States
View →
SS
Sage Smith
Colleague at KlaviyoProvidence County, Rhode Island, United States
View →
MM
Morgan Mccarthy
Colleague at KlaviyoGreater Boston, United States
View →
RW
Rex Wescombe
Colleague at KlaviyoSydney, New South Wales, Australia
View →
CW
Camilla Wetton
Colleague at KlaviyoLondon, England, United Kingdom
View →
CS
Charles Steele
Colleague at KlaviyoBoston, Massachusetts, United States
View →
ER
Emily Rowe
Colleague at KlaviyoDenver, Colorado, United States
View →
AO
Amara Oleson-Richards
Colleague at KlaviyoBoston, Massachusetts, United States
View →
TT
Thuan Tran
Colleague at KlaviyoSan Francisco Bay Area, United States
View →
IL
Irish Lasmarias
Colleague at KlaviyoValencia, Northern Mindanao, Philippines
View →
Julie Dialfonso
Colleague at KlaviyoDenver, Colorado, United States
View →
SS
Sage Smith
Colleague at KlaviyoProvidence County, Rhode Island, United States
View →
MM
Morgan Mccarthy
Colleague at KlaviyoGreater Boston, United States
View →
RW
Rex Wescombe
Colleague at KlaviyoSydney, New South Wales, Australia
View →
CW
Camilla Wetton
Colleague at KlaviyoLondon, England, United Kingdom
View →
CS
Charles Steele
Colleague at KlaviyoBoston, Massachusetts, United States
View →
ER
Emily Rowe
Colleague at KlaviyoDenver, Colorado, United States
View →
AO
Amara Oleson-Richards
Colleague at KlaviyoBoston, Massachusetts, United States
View →
TT
Thuan Tran
Colleague at KlaviyoSan Francisco Bay Area, United States
View →
IL
Irish Lasmarias
Colleague at KlaviyoValencia, Northern Mindanao, Philippines
View →
2 education records
Jack Sine education
Bachelor'S Degree, Government And Environmental Studies
Education record
FAQ
Frequently asked questions about Jack Sine
Quick answers generated from the profile data available on this page.
What company does Jack Sine work for?
Jack Sine works for Klaviyo.
What is Jack Sine's role at Klaviyo?
Jack Sine is listed as Account Executive at Klaviyo.
What is Jack Sine's email address?
AeroLeads has found 1 work email signal at @klaviyo.com for Jack Sine at Klaviyo.
Where is Jack Sine based?
Jack Sine is based in South Dartmouth, Massachusetts, United States while working with Klaviyo.
What companies has Jack Sine worked for?
Jack Sine has worked for Klaviyo, North Point Brands, Colby College Fly Fishing Club, Kieve Wavus Education, Inc., and Westport Sea Farms.
Who are Jack Sine's colleagues at Klaviyo?
Jack Sine's colleagues at Klaviyo include Julie Dialfonso, Sage Smith, Morgan Mccarthy, Rex Wescombe, and Camilla Wetton.
How can I contact Jack Sine?
You can use AeroLeads to view verified contact signals for Jack Sine at Klaviyo, including work email, phone, and LinkedIn data when available.
What schools did Jack Sine attend?
Jack Sine holds Bachelor'S Degree, Government And Environmental Studies from Colby College.
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 Jack Sine you were looking for.
View similar profiles
