May Lam
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May Lam Email & Phone Number

Accounting Manager at Opto Engineering
Location: Houston, Texas, United States 8 work roles 2 schools
1 work email found @opto-engineering.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@opto-engineering.com
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Current company
Role
Accounting Manager
Location
Houston, Texas, United States
Company size

Who is May Lam? Overview

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Quick answer

May Lam is listed as Accounting Manager at Opto Engineering, a with 74 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at opto-engineering.com and a matched LinkedIn profile for May Lam.

May Lam previously worked as Accounts Receivable Specialist at Infinity Roofing And Siding, Inc. and Account Manager at Ellen Lighting & Hardware. May Lam holds Computer Science, General Studies from University Of Houston-Victoria.

Company email context

Email format at Opto Engineering

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{first}.{last}@opto-engineering.com
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AeroLeads found 1 current-domain work email signal for May Lam. Compare company email patterns before reaching out.

Profile bio

About May Lam

May Lam is a Accounting Manager at Opto Engineering. She possess expertise in microsoft excel, microsoft office, customer service, contract negotiation, microsoft word and 3 more skills.

Listed skills include Microsoft Excel, Microsoft Office, Customer Service, Contract Negotiation, and 4 others.

Current workplace

May Lam's current company

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Opto Engineering
Opto Engineering
Accounting Manager
italy
Employees
74
AeroLeads page
8 roles · 22 years

May Lam work experience

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

Accounting Manager

Current

Houston, Texas

❖ Effectively communicated with departmental managers, tech support, sales, and clients to maintain customer relations to improve efficiently. ❖ Created detail oriented training guides for the accounting team. They need to be able to analyze, report, and research using an in-house created CRM and accounting software. We periodically debug and discuss / propose improvements logical for our business procedures including modifications for GUI and access improvements. ❖ Followed up with employees and clients to maintain a current aging report, processed banking reconciliation, prepared and dropped off deposits, posted and issued invoices, credits, and incoming bills. ❖ Collaborated with other departments to manage and maintain inventory, RMA’s, warranties, purchasing, and receiving. ❖ Maintain the office by purchasing supplies for the business to function. ❖ Tradeshowand event coordination including booking, product preparation, and logistics which is sourced both domestically and internationally.

Sep 2016 - Present

Accounts Receivable Specialist

Houston, Texas 77084

 Reviewed purchase orders, insurance claims, and contracts for conformity to company policy.  Checked with different city permits offices throughout the U.S. to insure job completion and compliance.  Effectively worked closely with sales and insurance companies to negotiate claim amounts and provide any documentation needed to collect funds.  Prepare and maintain weekly and monthly reports on sales to maintain productivity on old files. Balanced the files actual cash value, recoverable cash value, deductible, and depreciation amounts for discrepancies.

May 2015 - Aug 2015

Account Manager

Houston Texas

 Manage multiple accounts by interacting with more than 50 project managers per account.  Review purchase orders, claims, and contracts for conformance to company policy.  Apply for job permits to insure compliance with the City of Houston for installations.  Approve and request purchase order revisions according based on plans.  Schedule, track, and troubleshoot shipments to customers.  Process/bid orders, contact vendors to research product pricing, and availability. Provide customer service by assisting clients with re-selection due to discontinued or backordered items.  Prepare and maintain monthly reports on all accounts to project future profits. Train new account managers. Created key sections and implemented the departmental procedure manuals. Assist the accounting department with invoice discrepancies.

Sep 2011 - Apr 2015

Night Auditor

Houston Texas

 Performed auditing duties for all shift paperwork. Completed daily summary reports, revenue statistics report,  Balanced daily tax reports.  Coded direct bills, processed advanced deposits, made reservations, and checked guest in/out. Assisted with closing for the end of the month

Oct 2010 - Sep 2011

Assistant Manager

Ennis, Tx

 Responsible for overseeing all daily operations of business including, but not limited to, bookkeeping, accounts payable, payroll, shipping, receiving, and employees. Oversaw quality control of merchandise being manufactured by proofing designs with China and Taiwan. Traced bill of lading of all imports and exports.  Introduced QuickBooks to the business to organize clientele and supplier list and trace cash flow. Administrated two websites and was supervised all technical support/troubleshooting request.

2007 - 2008 ~1 yr

Bankruptcy Specialist

Houston

 Processed court objections, discharges, dismissals, reinstatements, conversions, and payments in (SMC & Collect Two) as well as through the mail.  Managed thousands of electronically received claims, investigated them to determine their validity, and expedited the time sensitive claims to my team members before filling the rest of them. Utilized resources such as government websites, PACER, and Accurint responsibly. Mistakes could result in legal action against our firm. Cleared out the filing cabinets and cut costs by cataloging them electronically. We generated progress and revenue reports daily to ensure profitability with minimal supervision.

2006 - 2007 ~1 yr

Correspondence

Houston

 Utilized SAP to changes to customer accounts. Prepared statements of accounts. Managed a filing/scanning system that met the new legal standards and increased efficiency. We were cross trained to handle all other department procedures so that our team would still function efficiently in the occurrence of being short staffed.

2005 - 2006 ~1 yr
Team & coworkers

Colleagues at Opto Engineering

Other employees you can reach at opto-engineering.com. View company contacts for 74 employees →

2 education records

May Lam education

Associate Of Science (A.S.), Marine Biology And Biological Oceanography

FAQ

Frequently asked questions about May Lam

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

What company does May Lam work for?

May Lam works for Opto Engineering.

What is May Lam's role at Opto Engineering?

May Lam is listed as Accounting Manager at Opto Engineering.

What is May Lam's email address?

AeroLeads has found 1 work email signal at @opto-engineering.com for May Lam at Opto Engineering.

Where is May Lam based?

May Lam is based in Houston, Texas, United States while working with Opto Engineering.

What companies has May Lam worked for?

May Lam has worked for Opto Engineering, Infinity Roofing And Siding, Inc., Ellen Lighting & Hardware, Fairfield Inn & Suites By Marriott, and American Eagle Trading Inc.

Who are May Lam's colleagues at Opto Engineering?

May Lam's colleagues at Opto Engineering include Giacomo Martinetti, Giulia Abbate, Elisa Garusi, Xuechao Wang, and Marloes M..

How can I contact May Lam?

You can use AeroLeads to view verified contact signals for May Lam at Opto Engineering, including work email, phone, and LinkedIn data when available.

What schools did May Lam attend?

May Lam holds Computer Science, General Studies from University Of Houston-Victoria.

What skills is May Lam known for?

May Lam is listed with skills including Microsoft Excel, Microsoft Office, Customer Service, Contract Negotiation, Microsoft Word, Account Management, Powerpoint, and Negotiation.

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