Max Castillo
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Max Castillo Email & Phone Number

Account & Staffing Manager Looking at Sinclair Oil Corporation
Location: Denver, Colorado, United States 10 work roles
1 work email found @sinclairoil.com LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email m****@sinclairoil.com
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Current company
Role
Account & Staffing Manager Looking
Location
Denver, Colorado, United States
Company size

Who is Max Castillo? Overview

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Quick answer

Max Castillo is listed as Account & Staffing Manager Looking at Sinclair Oil Corporation, a with 739 employees, based in Denver, Colorado, United States. AeroLeads shows a work email signal at sinclairoil.com and a matched LinkedIn profile for Max Castillo.

Max Castillo previously worked as Lead Clerk at Sinclair Oil Corporation and Branch Manager (Interm) at N.A.O.S. / W.M..

Company email context

Email format at Sinclair Oil Corporation

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{first_initial}{last}@sinclairoil.com
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Profile bio

About Max Castillo

Staffing Manager @ Nurse Core Denver, CO Office - 303.691.3500I encourage you to contact me today if you are an RN, LPN or CNA who is looking for work in the Denver, CO area. I will be able to keep you working but more importantly treat you with the respect and attention that your career deserves!Regards, Max J. Castillo

Listed skills include Management, Healthcare, Recruiting, Temporary Placement, and 27 others.

Current workplace

Max Castillo's current company

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Sinclair Oil Corporation
Sinclair Oil Corporation
Account & Staffing Manager Looking
united states
Website
Employees
739
AeroLeads page
10 roles · 26 years

Max Castillo work experience

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

Branch Manager (Interm)

N.A.O.S. / W.M.

Commerce City, Colorado

Sep 2017 - Jan 2018

Account/Staffing Manager

Greater Denver Area

Account Manager overseeing multiple nursing per diem contracts. I also was acting Staffing Manager with responsibilities of employee payroll & benefits.

Aug 2016 - May 2017

Account Manager / Talent Aquisution Consultant

Denver,Co -Remote/Home Based

I supported regional branches in NY, TN, MN, CO & CA working with Branch Managers to identify all current/future needs and managed all recruiting duties!

Oct 2015 - Mar 2016

High Volume Contract Recruiter

Addeco Staffing Service

Westminster, Co

• Assisting with recruiting project working directly with Concentrix/Turbo Tax product support @ the IBM facility in Boulder, CO.• Assisting with recruiting project working directly with Concentrix/Apple product support @ the IBM facility in Boulder, CO.• Provide onsite Adecco team and Concentrix management with daily progress reports.• Source and identify 350 – 425 Tier 1 candidates between the months of September – March annually.• Make 50 – 100 outbound/inbound phone calls per day.• Conduct initial phone screening and qualify/disqualify candidates.• Schedule minimum 5-10 interviews daily.• Process new hire paperwork, background checks, payroll setup.• Conduct required testing on each candidate per client contract.• Conduct final interview setting expectations on work environment, orientation schedule, training schedule, start date, payroll schedule, United Healthcare enrollment process,

Sep 2013 - Jan 2015

Claims Specialist

Greenwood Village, Co

• Medical Billing.• Working with non emergency ambulances companies nationwide providing patient transports.• Working with multiple healthcare plans processing billing requisitions matching patient transports.• Working with multiple vendors multiple healthcare plans to ensure all requisitions were compliant.• Processed requisitions meeting each deadline to ensure that my weekly check runs processed on time allowing each non emergency ambulance company received payment.

Feb 2014 - May 2014

Account Manager/Staffing Manager

Wheat Ridge, Co

• Maximized the management of an existing database working with regional and national clients to provide staffing solutions that are cost effective and efficient.• Cleaned a bloated database identifying candidates who were active, passive, non-working.• Supervised health care professionals such as Registered Nurses from all departments, PCT’s, LPN’s and corporate professionals that I placed into various types of contracts. i.e. Direct Hire, Temp/Perm, Travel Contracts. • I was in charge of sourcing, screening and compliance to ensure that our clients would be working with the most qualified candidate.• Participated with our clients to work with different VMS’s when uploading candidates, bill rates, and all compliance documents.• Worked closely with internal payroll department to process weekly payroll, benefit deductions, and reimbursements.• Interacted with the internal Housing Department team to engage various Leasing Consultants and Managers nationwide to secure housing for our employees, leasing agreements, securing utilities and possibly furniture and this was a full service housing department.

Feb 2009 - Jun 2013

Resource Account / Staffing Manager

Greenwood Village, Co

• Assisted with development and implementing Internal Staffing Division within Fresenius Medical Care North America servicing 5 business units.• Narrowed the vendor list of 100+ to 35, set standardized bill rates and set a 21% margin on all travel contracts.• Worked directly with American Mobile to implement People Click VMS servicing 5 North American business units. Implement consistent pricing guidelines based upon candidates skill set while providing onsite or remote training to all authorized Fresenius employees nationwide. • Worked directly with ADP to implement payroll department processing weekly payroll for 70+ employees.• Worked directly with Aetna to secure medical, dental, vision benefits to all employees. • Worked directly with Great West to secure 401k program available to all employees who qualified.• Installed all H.R. policies that were in compliance with Fresenius N.A. corporates office.• Developed all internal documents that were non government forms from application, skills checklists, reference forms and travel contracts.• Managed a team of 3 recruiters on a day to day basis while reporting bi-weekly progress reports to my directors in the Greenwood Village Corporate office and daily progress reports to my direct supervisor who was based out of London England.• Continuously worked as a Resource Staffing Manager to promote new division, recruit clinical and corporate candidates to our 1600 Acute/Chronic nationwide locations, gain market share from Davita Dialysis.• Provide every person I worked with the best customer service possible because I represented Fresenius N.A.

Jan 2008 - Jan 2009

Staffing Manager

Freedom Health Care

Denver, Co

• Staffing Manager working for a small startup company providing RN’s to work in Acute hospitals nationwide.• Responsible for developing a database that would not only produce working candidates but provide a consistent pipeline for years to come.• Narrowed down a list of 2700 active, passive and non working candidates to 1100 viable candidates to work, provide referrals and an overall strong network of professional RN’s.• Responsible for sourcing and screening all candidates and finally ensuring all candidates were compliant to begin working in Acute hospitals nationwide.• Worked closely with Account Managers to better understand the client’s needs to ensure that I was submitting the right candidate.• Worked closely with the Payroll/Benefits department to make sure each employee who worked for me never had to worry about where there money was.• Worked closely with the Travel/Housing department to ensure that each working employee had a great experience while being away from home.• Build loyal following of Registered Nurses by first setting correct expectations, always being honest, always planning ahead for the next travel contract based upon the employee’s personal and financial goals

2005 - 2007 ~2 yrs

Senior Rn Recruiter

Denver, Co

• National recruiting firm that staffed licensed RN’s into 4wk, 8wk and 13wk contracts in Acute facilities nationwide.• Managed and continuously developed the most dynamic database in the company through hard work, always being the 1st recruiter to have a file ready to be submitted that was 100% compliant.• Averaged 45 -90 working employees at all times on travel contracts or at hospital strike locations.• Worked closely with Account Managers to better understand the client’s needs to ensure that I was submitting the right candidate.• Worked closely with the Payroll/Benefits department to make sure each employee who worked for me never had to worry about where there money was.• Worked closely with the Travel/Housing department to ensure that each working employee had a great experience while being away from home.• Build loyal following of Registered Nurses by first setting correct expectations, always being honest, always planning ahead for the next travel contract based upon the employee’s personal and financial goals

2001 - 2004 ~3 yrs
Team & coworkers

Colleagues at Sinclair Oil Corporation

Other employees you can reach at sinclairoil.com. View company contacts for 739 employees →

FAQ

Frequently asked questions about Max Castillo

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

What company does Max Castillo work for?

Max Castillo works for Sinclair Oil Corporation.

What is Max Castillo's role at Sinclair Oil Corporation?

Max Castillo is listed as Account & Staffing Manager Looking at Sinclair Oil Corporation.

What is Max Castillo's email address?

AeroLeads has found 1 work email signal at @sinclairoil.com for Max Castillo at Sinclair Oil Corporation.

Where is Max Castillo based?

Max Castillo is based in Denver, Colorado, United States while working with Sinclair Oil Corporation.

What companies has Max Castillo worked for?

Max Castillo has worked for Sinclair Oil Corporation, N.A.O.S. / W.M., Nursecore, Cvs Pharmacy, and Addeco Staffing Service.

Who are Max Castillo's colleagues at Sinclair Oil Corporation?

Max Castillo's colleagues at Sinclair Oil Corporation include Paige Martinez, Brian Woods, Mitchell Betterman, Samira Haslam, and Kacy Rushing.

How can I contact Max Castillo?

You can use AeroLeads to view verified contact signals for Max Castillo at Sinclair Oil Corporation, including work email, phone, and LinkedIn data when available.

What skills is Max Castillo known for?

Max Castillo is listed with skills including Management, Healthcare, Recruiting, Temporary Placement, Employee Relations, Applicant Tracking Systems, Sourcing, and Customer Service.

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