AeroLeads people directory · profile

Jeff Y. Email & Phone Number

Recruiting at Sierra
Location: Los Angeles, California, United States 20 work roles 2 schools
1 work email found @teamable.me 4 phones found area 415 and 855 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@teamable.me
Direct phone (415) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Recruiting
Location
Los Angeles, California, United States

Who is Jeff Y.? Overview

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

Quick answer

Jeff Y. is listed as Recruiting at Sierra, based in Los Angeles, California, United States. AeroLeads shows a work email signal at teamable.me, phone signal with area code 415, 855, and a matched LinkedIn profile for Jeff Y..

Jeff Y. previously worked as Recruiter, Recruiting Operations, and HRIS Consultant at Self-Employed and Angel Investor at #Startups. Jeff Y. holds Bachelor Of Arts, Legal Studies from University Of California, Berkeley.

Company email context

Email format at Sierra

This section adds company-level context without repeating Jeff Y.'s masked contact details.

{first}@teamable.me
86% confidence

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

Profile bio

About Jeff Y.

Jeff Y. is a Recruiting at Sierra. He possess expertise in developers, packaging, android, recruiting, sip and 1 more skills.

Listed skills include Developers, Packaging, Android, Recruiting, and 2 others.

Current workplace

Jeff Y.'s current company

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

Sierra
Sierra
Recruiting
United States
AeroLeads page
20 roles · 6 years

Jeff Y. work experience

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

Recruiting

United States

Recruiter, Recruiting Operations, And Hris Consultant

Current

CA

Consulting with various stage companies (Seed round to public) across all recruiting functions- Interim Head of Recruiting- Full cycle recruiting (coordination, sourcing, and closing) for Generative AI, Technical, and Non-technical roles- Assess, build, and implement recruiting technology stack- Structure data integrity and insights (ATS data clean up.

2020 - Present ~6 yrs 5 mos

Angel Investor

Current
#Startups
Jan 2022 - Present

Advisor

Current

San Francisco, California, US

https://blog.interviewing.io/weve-raised-our-series-a/https://www.forbes.com/sites/clareoconnor/2017/09/27/engineering-job-platform-raises-3m-aims-to-boost-diversity-in-tech-with-anonymized-tests

Jun 2017 - Present

Advisor

Current

San Francisco, California, US

https://venturebeat.com/2017/11/27/woo-lands-7-million-and-launches-an-ai-headhunter/

Nov 2017 - Present

Advisor

Atlanta, Georgia, US

Oct 2022 - Mar 2024

Interim Head Of Recruiting

San Francisco, California, US

Apr 2022 - Jun 2022

Senior Manager, Talent Operations

San Francisco, California, US

Jan 2022 - Jun 2022

Talent Operations Manager

Camarillo, California, US

Remote

Aug 2018 - Apr 2020

Product Advisor

US

https://www.teamable.com/blog-articles/announcing-topfunnel-teamablehttps://techcrunch.com/2018/10/23/teamable-the-tinder-for-hiring-raises-5m-and-acquires-simppler/https://www.linkedin.com/pulse/5-hottest-recruitment-tech-startups-earth-brendon-cassidy/https://techcrunch.com/2017/04/12/teamable-raises-5-million-series-a-led-by-true-ventures/

Sep 2015 - Jan 2020

Product Advisor

San Francisco, California, US

https://techcrunch.com/2018/02/15/uncommon-iq-launches-and-raises-18m-to-bring-objectivity-and-efficiency-to-hiring/

Mar 2017 - Aug 2019

Advisor

Palo Alto, California, US

https://techcrunch.com/2018/10/07/facebook-refdash/

Jun 2018 - Sep 2018

Recruiting Operations Program Manager

San Francisco, CA, US

Remote

Sep 2016 - Aug 2018

Technical Sourcer/Recruiting Operations

San Francisco, CA, US

Built out Recruiting/Talent Operations.Recruited for Android Engineers, iOS developers, and Data Analysts.

Jul 2015 - Sep 2016

Technical Sourcer

San Francisco, California, US

Recruited Software Engineers.

Jun 2014 - Jul 2015

Recruiting Operations

Jan 2014 - Jun 2014

Technical Sourcer

Recruited Android Developers for Facebook's mobile app, Messenger, Instagram, and Facebook Home teams.Created and built out Facebook's Technical Sourcer Bootcamp/Sourcer Development Program from scratch. https://www.metacareers.com/careerprograms/pathways/sdp

Mar 2012 - Jan 2014

Recruiting Coordinator

Sunnyvale, CA, US

Supported LinkedIn's Product and Global Customer Operations teams.

Sep 2011 - Mar 2012

Recruiting Coordinator

Mountain View, CA, US

Supported Google's Global Marketing team (APMM, PMM, and Creative Lab).

May 2010 - May 2011
2 education records

Jeff Y. education

Bachelor Of Arts, Legal Studies

University Of California, Berkeley

Certificate, Human Resource Management

Uc Berkeley Extension
FAQ

Frequently asked questions about Jeff Y.

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

What company does Jeff Y. work for?

Jeff Y. works for Sierra.

What is Jeff Y.'s role at Sierra?

Jeff Y. is listed as Recruiting at Sierra.

What is Jeff Y.'s email address?

AeroLeads has found 1 work email signal at @teamable.me for Jeff Y. at Sierra.

What is Jeff Y.'s phone number?

AeroLeads has found 4 phone signal(s) with area code 415, 855 for Jeff Y. at Sierra.

Where is Jeff Y. based?

Jeff Y. is based in Los Angeles, California, United States while working with Sierra.

What companies has Jeff Y. worked for?

Jeff Y. has worked for Sierra, Self-Employed, #Startups, Interviewing.Io, and Woo.Io.

How can I contact Jeff Y.?

You can use AeroLeads to view verified contact signals for Jeff Y. at Sierra, including work email, phone, and LinkedIn data when available.

What schools did Jeff Y. attend?

Jeff Y. holds Bachelor Of Arts, Legal Studies from University Of California, Berkeley.

What skills is Jeff Y. known for?

Jeff Y. is listed with skills including Developers, Packaging, Android, Recruiting, Sip, and Operations.

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