AeroLeads people directory · profile
Mark Sin Email & Phone Number
Associate Director
at
WTW
1 work email found
@willis.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Who is Mark Sin? Overview
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Quick answer
Mark Sin is listed as Associate Director at WTW, based in New York City Metropolitan Area, United States. AeroLeads shows a work email signal at willis.com and a matched LinkedIn profile for Mark Sin.
Mark Sin previously worked as Functional Senior Analyst at Xerox Hr Solutions and Information Analyst at Excelleratehro. Mark Sin holds B.S. Business Administration, Information Systems Management from The College Of New Jersey.
Company email context
Email format at WTW
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{first}.{last}@willis.com
86% confidence
AeroLeads found 1 current-domain work email signal for Mark Sin. Compare company email patterns before reaching out.
Profile bio
About Mark Sin
Business Analyst with over 20 years experience in implementing & supporting HR technology and software solutions. I am currently the manager of the US Business Analyst team within the EX and W&R Software Delivery group.Specialties: HR portals, total rewards portals, online total rewards statements, HR case management, leave of absence, onboarding, performance management, defined benefit (DB) administration, benefits administration, business analysis
Listed skills include Benefits Administration, Hris, Requirements Analysis, Project Management, and 26 others.
Current workplace
Mark Sin's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles
Mark Sin work experience
A career timeline built from the work history available for this profile.
Associate Director
Current
Aug 2012 - Present
Functional Senior Analyst
Aug 2010 - Jul 2012
Information Analyst
Apr 2005 - Aug 2010
Implementation Specialist
Aug 2001 - Mar 2005
Hr Associate
May 2000 - Aug 2000
1 education record
Mark Sin education
-
The College Of New Jersey
FAQ
Frequently asked questions about Mark Sin
Quick answers generated from the profile data available on this page.
What company does Mark Sin work for?
Mark Sin works for WTW.
What is Mark Sin's role at WTW?
Mark Sin is listed as Associate Director at WTW.
What is Mark Sin's email address?
AeroLeads has found 1 work email signal at @willis.com for Mark Sin at WTW.
Where is Mark Sin based?
Mark Sin is based in New York City Metropolitan Area, United States while working with WTW.
What companies has Mark Sin worked for?
Mark Sin has worked for Wtw, Xerox Hr Solutions, Excelleratehro, Towers Perrin, and Express Scripts.
How can I contact Mark Sin?
You can use AeroLeads to view verified contact signals for Mark Sin at WTW, including work email, phone, and LinkedIn data when available.
What schools did Mark Sin attend?
Mark Sin holds B.S. Business Administration, Information Systems Management from The College Of New Jersey.
What skills is Mark Sin known for?
Mark Sin is listed with skills including Benefits Administration, Hris, Requirements Analysis, Project Management, Human Resources, Quality Assurance, Employee Benefits, and Software Documentation.
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