What departments does Mammoth HR have?

Mammoth HR has employees across 3 departments including Marketing, Human Resources, Operations.

What is the largest department at Mammoth HR?

The largest department at Mammoth HR is Human Resources with 7 employees.

Where are Mammoth HR employees located globally?

Mammoth HR has employees across 2 continents and 2 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has Mammoth HR's team size changed over time?

Mammoth HR's team has decreased from approximately 9 to 8 employees based on available data.

Mammoth HR Employee Directory

Human Resources ServicesOregon, United States51-200 Employees

Mammoth HR, based in Portland, Oregon, delivers human resources services centered on HR and regulatory compliance for employers. The organization has adopted the Mineral brand, reflecting its evolution from ThinkHR and Mammoth HR to Mineral, Inc. Its offerings revolve around a platform designed to help employers manage HR tasks and stay compliant. 

Industry materials describe Mineral as serving a large base of small and midsize businesses. Recent partnerships illustrate ongoing ecosystem expansion, including collaborations with BlackInHR announced in 2026 and with Generous Benefits in 2025. The company has also advanced its capabilities with initiatives such as the ACA Reporting Hub introduced in 2024.

Mammoth HR Global Highlights

North America
42

United States Of America
42

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Mammoth HR's Leadership

E. Y.
Chief Executive Officer
Mobile Phone
Email
D. H.
Chief Product And Marketing Officer
Mobile Phone
Email
A. S.
Manager, Human Resources Team
Mobile Phone
Email
B. Z.
Human Resources Services Manager
Mobile Phone
Email
E. S.
Consultative Services Manager
Mobile Phone
Email
M. C.
Rental Manager
Mobile Phone
Email
M. W.
Hr Services Enterprise Manager
Mobile Phone
Email
C. B.
Human Resources Coordinator
Mobile Phone
Email

Mammoth HR Employee Metrics

100%

50%

0%

2026

2025

Human Resources
Entrepreneurship
Support
Other

Contact profiles from Mammoth HR

Name

Title

Contact

Location

Last Update

D. H.
Chief Product And Marketing Officer
Mobile Phone
Email
Oct 17, 2024
E. Y.
Chief Executive Officer
Mobile Phone
Email
Oct 16, 2024
A. S.
Manager, Human Resources Team
Mobile Phone
Email
Aug 16, 2026
B. Z.
Human Resources Services Manager
Mobile Phone
Email
Apr 09, 2026
E. S.
Consultative Services Manager
Mobile Phone
Email
May 13, 2025
M. C.
Rental Manager
Mobile Phone
Email
Oct 18, 2024
M. W.
Hr Services Enterprise Manager
Mobile Phone
Email
Oct 16, 2024
C. B.
Human Resources Coordinator
Mobile Phone
Email
Oct 17, 2024
H. D.
Human Resources Coordinator
Mobile Phone
Email
Oct 17, 2024
M. S.
Human Resources Advisor
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is Mammoth HR known for?

Mammoth HR was founded in 2001 and operates in the Human Resources Services industry. You can contact Mammoth HR's main corporate office by phone at

+1-844-455-****

. Explore Mammoth HR's company overview page for more information.

What is Mammoth HR's most common email format?

Mammoth HR employees' email format typically follows the pattern of FirstL@mammothhr.com. Trying to find reliable and up-to-date employee contact data? Find more Mammoth HR email formats with LeadIQ.

How many employees does Mammoth HR have currently?

Mammoth HR has approximately 51 employees as of July 2026. These team members are located across 2 continents, including North America and Europe.

Who are Mammoth HR's key employees and leadership?

As of July 2026, Mammoth HR's key employees include:

Chief Executive Officer: E. Y.
Chief Product And Marketing Officer: D. H.
Manager, Human Resources Team: A. S.
Human Resources Services Manager: B. Z.
Consultative Services Manager: E. S.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Mammoth HR Employee Directory

Find Mammoth HR employees' phone numbers or email addresses

Name search is limited — try advanced search instead