Mike Castellon
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Mike Castellon Email & Phone Number

Professional tightrope walker, change agent, mentor, trainer, motivator, team builder. at Lonestar Electric Supply
Location: San Antonio, Texas, United States 7 work roles 2 schools
1 work email found @sysco.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email c****@sysco.com
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Current company
Role
Professional tightrope walker, change agent, mentor, trainer, motivator, team builder.
Location
San Antonio, Texas, United States
Company size

Who is Mike Castellon? Overview

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Quick answer

Mike Castellon is listed as Professional tightrope walker, change agent, mentor, trainer, motivator, team builder. at Lonestar Electric Supply, a with 134 employees, based in San Antonio, Texas, United States. AeroLeads shows a work email signal at sysco.com and a matched LinkedIn profile for Mike Castellon.

Mike Castellon previously worked as Credit Manager at Lonestar Electric Supply and Director of Credit at Sysco. Mike Castellon studied at Ector High School.

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Email format at Lonestar Electric Supply

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{last}.{first}@sysco.com
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Profile bio

About Mike Castellon

As a Credit Professional in today’s business environment, you have to walk a tightrope between facilitating sales and protecting your company’s assets. I have successfully eliminated the stigma of Credit as the “Sales Prevention Department” and strive to support the Sales Team within established policy.Specialties: SOX audit compliance, sales training, writing and implementing credit policy and procedures, DSO reduction, maintaining exceptional bad debt as a percentage to sales ratio, team building and Servant Leadership.Excellent written and verbal communication skills; proficient with CRM software (Salesforce), Solar Eclipse, MS Office, and AS/400.

Listed skills include Sox, Team Building, Credit, Policy, and 32 others.

Current workplace

Mike Castellon's current company

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Lonestar Electric Supply
Lonestar Electric Supply
Professional tightrope walker, change agent, mentor, trainer, motivator, team builder.
houston, texas, united states
Employees
134
AeroLeads page
7 roles · 46 years

Mike Castellon work experience

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

Director Of Credit

Schertz, Texas

As Director of Credit I managed over $60 million in weekly Accounts Receivables for the Central Texas location with $1.5 Billion annual sales, while supervising 9 direct reports and the collection efforts of over 190 outside sales representatives. I am highly skilled in managing internal controls, GAAP and SOX compliance. I have highly developed interpersonal and communication skills and enthusiasm for leading people.-Successfully negotiated payment of over $450K in past due AR from large key customer utilizing ACH electronic payment and Promissory Note. Avoided bad debt loss and maintained a valuable business relationship.- Saved the company $154K per year by successfully converting mailed paper statements to PDF versions which were emailed to customers. -Led innovations in electronic credit applications and automated account set up through CRM software (Salesforce). Reduced set up and terms approval time from 5 days to 3 days or less and saved the company approximately $10K per year by eliminating the cost of printed paper applications.-Implemented a program focused on under-performing districts to improve percent current, resulting in a 5.28% improvement within the quarter.

Jun 2005 - Mar 2019

Assistant Credit Manager

San Antonio, Texas Area

* Supervised and directed staff as assigned.* Hands on management and monitoring of designated high risk accounts* Ensured compliance with internal controls for credit functions.* Coordinated and confirmed that all assigned reports were submitted to Corporate office accurately and timely. * Was responsible for bad debt recovery reconciliation and reporting.

Aug 2002 - Jun 2005

Regional Operations Manager

Ici Paints (Now Ppg Paints)

Supervised 11 retail paint stores in Texas and New Mexico. Responsible for HR, sales, collections, safety, and customer service for those locations. Coached eleven direct reports (store managers) in all areas of store operations.

Aug 1998 - Jan 2000

Regional Credit Manager

Prime Equipment Rental (Now United Rentals)

Managed the credit and collection activities of 25 stores in the North Texas and Oklahoma Region. Supervised a staff of two regional collectors and five in-store administrative clerks.Reduced 30+ day delinquent accounts from 40% to less than 18% in 9 mos.Established program to aid in training in-store collection personnel in acceptable credit practices.

1997 - 1998 ~1 yr

Divisional Credit Supervisor

Ici Paints (Now Ppg Paints)

Directed, supervised, and monitored the credit and collection activities of over 20 stores in the South Central Region. Performed store audits, approved credit applications, conducted on-site customer visits, and trained branch employees on proper credit practices.Designed, developed, and implemented Weekly Painter Program, facilitating sales to marginal credit risk accounts.

1994 - 1997 ~3 yrs

Branch Manager

Cosmopolitan Investment Corp.

Trained and supervised employees in customer service and relations, collections, and ECOA compliance.

1981 - 1994 ~13 yrs
Team & coworkers

Colleagues at Lonestar Electric Supply

Other employees you can reach at lonestarelectricsupply.com. View company contacts for 134 employees →

2 education records

Mike Castellon education

Education record

Ector High School

Education record

Odessa College
FAQ

Frequently asked questions about Mike Castellon

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

What company does Mike Castellon work for?

Mike Castellon works for Lonestar Electric Supply.

What is Mike Castellon's role at Lonestar Electric Supply?

Mike Castellon is listed as Professional tightrope walker, change agent, mentor, trainer, motivator, team builder. at Lonestar Electric Supply.

What is Mike Castellon's email address?

AeroLeads has found 1 work email signal at @sysco.com for Mike Castellon at Lonestar Electric Supply.

Where is Mike Castellon based?

Mike Castellon is based in San Antonio, Texas, United States while working with Lonestar Electric Supply.

What companies has Mike Castellon worked for?

Mike Castellon has worked for Lonestar Electric Supply, Sysco, Ici Paints (Now Ppg Paints), Prime Equipment Rental (Now United Rentals), and Cosmopolitan Investment Corp..

Who are Mike Castellon's colleagues at Lonestar Electric Supply?

Mike Castellon's colleagues at Lonestar Electric Supply include Josh Mcbride, Lilly Lagrange, Bo Ellis, Andrew Garcia, and Jeff Morton.

How can I contact Mike Castellon?

You can use AeroLeads to view verified contact signals for Mike Castellon at Lonestar Electric Supply, including work email, phone, and LinkedIn data when available.

What schools did Mike Castellon attend?

Mike Castellon studied at Ector High School.

What skills is Mike Castellon known for?

Mike Castellon is listed with skills including Sox, Team Building, Credit, Policy, Microsoft Office, Negotiation, Commercial Credit, and Accounts Receivable.

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