AeroLeads people directory · profile

James Kelm Email & Phone Number

Product Management at Nextdoor
Location: San Francisco, California, United States 13 work roles 2 schools
1 work email found @twitter.com 12 phones found area 415, 917, 513, 650, 239, 212, and 408 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 12 phones

Work email j****@twitter.com
Direct phone (415) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Product Management
Location
San Francisco, California, United States
Company size

Who is James Kelm? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

James Kelm is listed as Product Management at Nextdoor, a company with 51 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at twitter.com, phone signal with area code 415, 917, 513, 650, 239, 212, 408, and a matched LinkedIn profile for James Kelm.

James Kelm previously worked as Chief Product Officer at Nextdoor and Head of Revenue Product at Nextdoor. James Kelm studied at Massachusetts Institute Of Technology.

Company email context

Email format at Nextdoor

This section adds company-level context without repeating James Kelm's masked contact details.

{first_initial}{last}@twitter.com
86% confidence

AeroLeads found 1 current-domain work email signal for James Kelm. Compare company email patterns before reaching out.

Profile bio

About James Kelm

I lead product management, design, and research at Nextdoor. Prior to this I led multiple product areas at Twitter, including self service revenue products, organic business features, and Twitter shopping. My previous experience in digital ads included native and video ads syndication at Yahoo and mobile AdSense at Google. My specialities are building strong cross-functional teams, 0->1 products where an org chart gets in the way, and scaling revenue solutions.

Current workplace

James Kelm's current company

Company context helps verify the profile and gives searchers a useful next step.

Nextdoor
Nextdoor
Product Management
Suite 700 San Francisco California US 94104
Website
Employees
51
AeroLeads page
13 roles · 14 years

James Kelm work experience

A career timeline built from the work history available for this profile.

Chief Product Officer

Current

San Francisco, California, US

I lead the cross-functional organization at Nextdoor responsible for product, design, and research.

Nov 2023 - Present

Head Of Revenue Product

San Francisco, California, US

  • Our cross-functional revenue product organization executed a roadmap that included:
  • Launching Nextdoor Ads Manager, a self-service campaign manager for marketers of all sizes
  • Launching our proprietary Nextdoor Ad Server (NAS), and migrating advertiser budgets off Google Ads Manager to NAS, driving improved performace without adverse revenue impact
  • Launching additional first and third party measurement capabilities
  • Launching support for third party brand safety solutions
Nov 2022 - Nov 2023

Vice President Of Product Management

San Francisco, CA, US

Partnered with engineering, design, research, data science, and commercial teams to build out Twitter's offerings for businesses, self service revenue products, ads workflows, ads API, and shopping.

Jan 2022 - Nov 2022

Senior Director Of Product Management

San Francisco, CA, US

Jan 2019 - Dec 2021

Director Of Product Management

San Francisco, CA, US

Dec 2017 - Jan 2019

Senior Director Of Product Management, Flurry Analytics & Yahoo App Publishing

Sunnyvale, CA, US

  • Launched Flurry Crash Analytics 2.0, revenue analytics, and new developer onboarding/integration workflow
  • Built and managed the product team responsible for native ads syndication
  • Scaled native ads syndication business from $0 to hundreds of millions run rate
  • Launched Yahoo App Publishing, offering Gemini native ads (display and video) for app developers via the Flurry SDK.
  • Launched Gemini native ads syndication on mobile and desktop web, scaled business to a nine figure run rate.
  • Launched Gemini native video ads for publishers.
2014 - 2017 ~3 yrs

Coo & Co-Founder

San Francisco, CA, US

  • Scaled team from founders to twenty-three
  • Recruited and managed a studio of engineers, QA, and creative contributors to design and launch Tank Nation, a iOS action/strategy game. Apple featured Tank Nation worldwide in the App Store at launch.
  • Launched features and events to reactivate 250k+ players post-launch, boost retention, usage, and monetization.
2012 - 2014 ~2 yrs

Senior Producer -> Director Of Product

Funzio
  • Founded and built a second internal studio for casino space
  • Managed a team of eight
  • Designed and produced Jackpot Slots, one of the top twenty grossing free-to-play games on Android
  • Funzio was acquired by GREE in 2012 in a $210 million deal
2012 - 2012

Product Manager

Mountain View, CA, US

  • My projects focused on mobile, advertising, shopping, mobile commerce, and payments.AdSense for Mobile Applications, Product Lead
  • Built and scaled business from early closed beta to $400m run rate, 1000+ developers
  • Launched new ad formats, new ad targeting mechanisms, and AdSense UI integrationCommerce
  • Designed and launched the original Gmail Payments in a regulator-approved internal dogfood trial to 8000 Googlers in NY and CA
  • PM lead for domestic money transmitter license applications
  • Numerous internationalization features and frameworks for payments-related applications
Dec 2006 - Aug 2010

Product Manager, Internet Campaign

No On 8 - Equality For All
  • Designed and launched new campaign website in 96 hours. Tailored UX for multiple audiences: undecided voters, base, and donors. Site reached 1m+ unique visitors and raised $5m+ in donations.
  • Developed online tools enabling field operations to sign-up and organize volunteers
  • Created online applications for 500k+ voter touches
Sep 2008 - Nov 2008

Product Planner

Cupertino, California, US

Senior worldwide product planner for the iBook, the popular white consumer laptop line that was Apple's highest volume CPU offering at the time.

Oct 2004 - Sep 2005

Software Engineer

Palo Alto, CA, US

Software engineering and program management roles in the Solaris organization.

Jun 2000 - Jan 2004
Team & coworkers

Colleagues at Nextdoor

Other employees you can reach at nextdoor.com. View company contacts for 51 employees →

2 education records

James Kelm education

Education record

Massachusetts Institute Of Technology

Bs, Computer Engineering / Eecs

Columbia University
FAQ

Frequently asked questions about James Kelm

Quick answers generated from the profile data available on this page.

What company does James Kelm work for?

James Kelm works for Nextdoor.

What is James Kelm's role at Nextdoor?

James Kelm is listed as Product Management at Nextdoor.

What is James Kelm's email address?

AeroLeads has found 1 work email signal at @twitter.com for James Kelm at Nextdoor.

What is James Kelm's phone number?

AeroLeads has found 12 phone signal(s) with area code 415, 917, 513, 650, 239, 212, 408 for James Kelm at Nextdoor.

Where is James Kelm based?

James Kelm is based in San Francisco, California, United States while working with Nextdoor.

What companies has James Kelm worked for?

James Kelm has worked for Nextdoor, Twitter, Yahoo, Wormhole Games, and Funzio.

Who are James Kelm's colleagues at Nextdoor?

James Kelm's colleagues at Nextdoor include Tracy Wiswall, Krish Sailam, Latheeshwarraj Mohanraj, Dayana Alvarez, and Hemant Gupth.

How can I contact James Kelm?

You can use AeroLeads to view verified contact signals for James Kelm at Nextdoor, including work email, phone, and LinkedIn data when available.

What schools did James Kelm attend?

James Kelm studied at Massachusetts Institute Of Technology.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.