John Marcelo: Email & Phone Number

Opt-Out

Supervisor - Medical Support Associate at Lockton|Makati, National Capital Region, Philippines

Position:

Supervisor - Medical Support Associate at Lockton

Location:

Makati, National Capital Region, Philippines

View John Marcelo's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-09

Updated: 2026-07-09

Found email addresses for John Marcelo:

Business emails:

m******j@lockton.com

Found phone for John Marcelo:

+63-***-***-0031

A different John Marcelo?

Work Experience 17 years

Supervisor - Medical Support Associate at Lockton

Jan 2025 - Current

Junior Supervisor - Medical Support Services at Lockton

Jul 2024 - Dec 2024

Medical Support Associate at Lockton

Oct 2023 - Jul 2024

Client Services Associate - Membership Management at Lockton

Oct 2018 - Oct 2023

Credit and Collection Officer at Makati Medical Center

Feb 2017 - Oct 2018

Billing Associate at Makati Medical Center

Jun 2015 - Feb 2017

Billing Associate at Asian Hospital and Medical Center

Feb 2013 - Jun 2015

Admissions Staff at Asian Hospital and Medical Center

Sep 2009 - Feb 2013

John Marcelo started working in 2009, then the employee has changed 2 companies and 6 jobs. On average, John Marcelo works for one company for 2 years 1 month.

Their professional focus is Admissions, Billing Process, and Clinic Management across 3 core areas.

Education

Bachelor of Science - BS at Pamantasan ng Lungsod ng Pasay (City University of Pasay)

Frequently Asked Questions

What is John Marcelo's email address?

SignalHire found a verified business email address for John Marcelo: m******j@lockton.com.

What is John Marcelo's phone number?

SignalHire found a verified phone number for John Marcelo: +63-***-***-0031.

How do I contact John Marcelo at Lockton?

You can reach John Marcelo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is John Marcelo's professional background?

John Marcelo has 17 years of professional experience. They have held roles including Junior Supervisor - Medical Support Services, Medical Support Associate, and Client Services Associate - Membership Management at companies such as Lockton, Lockton, and Lockton. Their education includes Bachelor of Science - BS from Pamantasan ng Lungsod ng Pasay (City University of Pasay).

Is John Marcelo's contact information up to date?

Yes. John Marcelo's SignalHire profile was last updated on 9 July 2026, reflecting their current position as Supervisor - Medical Support Associate at Lockton in Global, United States.

John Marcelo Namesakes

Name

Company

Position

Jhon Marcelo

Xplora

Head Of Sell | Trade Marketing

Get contacts

John Marcelo

Duodecad IT Services Luxembourg S.à.r.l.

co owner

Get contacts

John Marcelo

Ooredoo Qatar

Business Support Officer

Get contacts

See more profiles

Other employees at Lockton

Name

Company

Position

Rebecca Ferguson

Lockton

Insurance Claims Analyst

Get contacts

Natalie Sweatt

Lockton

Account Analyst

Get contacts

Hannah Rowland

Lockton

Benefits Analyst

Get contacts

Travis Shurling

Lockton

Summer Associate

Get contacts

Danielle Ferreris

Lockton

Client Services Administrator

Get contacts

Mayada Afifi

Lockton

Account Manager - GI Division

Get contacts

Maggie Pelter

Lockton

Account Manager

Get contacts

Ganesh Kallakuri

Lockton

Senior Manager

Get contacts

Snehal Joshi

Lockton

Senior Manager

Get contacts

Sanjaykumar Enakarla Mohan

Lockton

Technical Product Analyst

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.