Derek Ma: Email & Phone Number

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Sales Associate at King’s Jewelry|San Diego, California, United States

Position:

Sales Associate at King’s Jewelry

Location:

San Diego, California, United States

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Last updated: 2026-07-08

Updated: 2026-07-08

Found email addresses for Derek Ma:

Business emails:

m***@aol.com

Personal emails:

m***@aol.com,

d***@yahoo.com,

m***@hotmail.com,

d***@gmail.com

Found phones for Derek Ma:

+1-870-***-**37,

+1-870-***-**55,

+1-480-***-**74,

+1-323-***-**90

A different Derek Ma?

Work Experience 6 years

Sales Associate at King’s Jewelry

Mar 2020 - Current

Sales Associate at King’s Jewelry

Mar 2020 - Sep 2024

Derek Ma started working in 2020. On average, Derek Ma works for one company for 5 years 5 months.

Their professional focus is Customer-Focused Service, Customer Satisfaction, and Customer Service across 3 core areas.

Education

GIA (Gemological Institute of America)

High School Diploma at Lincoln High School

Part-Time Student at GIA, Gemological Institute of America

Part-Time Student at San Diego Miramar College

Frequently Asked Questions

What is Derek Ma's email address?

SignalHire found verified email addresses for Derek Ma, both business and personal. Their business email is m***@aol.com, and personal emails include m***@aol.com, d***@yahoo.com, and m***@hotmail.com.

What is Derek Ma's phone number?

SignalHire found multiple verified phone numbers for Derek Ma: +1-870-***-**37, +1-870-***-**55, and +1-480-***-**74.

How do I contact Derek Ma at King’s Jewelry?

You can reach Derek Ma 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 Derek Ma's professional background?

Derek Ma has 6 years of professional experience. They have held roles including Sales Associate at companies such as King’s Jewelry. Their education includes GIA (Gemological Institute of America), and High School Diploma from Lincoln High School.

Is Derek Ma's contact information up to date?

Yes. Derek Ma's SignalHire profile was last updated on 8 July 2026, reflecting their current position as Sales Associate at King’s Jewelry.

Derek Ma Namesakes

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Derek Ma

Universal English College

Regional Marketing Manager

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Derek Ma

Transportation Investment Corporation

Cost Engineering Student

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Derek Ma

NielsenIQ

Summer Intern

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