About Ethos

The Ethos Team

Hello There!

We’re Ethos Human Capital Solutions, an HR advisory firm that loves sharing, creativity, and positive vibes.

Pleased to meet you!

We’re Ethos Human Capital Solutions with a passion for sharing our knowledge and experience, for engaging people, and for creating a work environment that rocks.

We see the transformative power of people working well together every day.  We’re excited to help your business experience that.

We’ll help you attract and secure premier talent, unravel and resolve complex people problems, develop leaders to top performance, and help professionals master relationship skills. Together we can unleash the magic of a united team at your business.

We want you to have greater clarity and certainty in decision-making, an unbiased and extremely experienced perspective you can count on, and the productivity and profitability that propels your business to the next level.

Let us help you build your business through people strategies that work.

We serve local, regional and national businesses across industries that want to improve the performance of their business. Many of our clients come from:

Non Profit
Property Management

Your HR Leaders

Linda Duffy

Linda Duffy

Founder and President

Linda has 20-years of executive-level experience with major corporations. Linda is a certified Senior Professional in Human Resources (SPHR), a SHRM Senior Certified Professional (SHRMSCP).

Learn more about Linda

Ivana Sifuentes

Ivana Sifuentes

Director of Consulting Services

Ivana is a dynamic Human Resources Leader with 15 years of experience leading the human capital strategy for organizations in a range of industry sectors such as manufacturing, pharmaceuticals, healthcare, engineered components, and consulting services.

Learn more about Ivana

Connect with Us


17192 Murphy Ave. #19339
Irvine, CA 92623


The People Problem Solver®

“Linda is one of the best human resources professionals I have had the pleasure of working with. She is intelligent, incredibly articulate and conscientious. Linda has a strong foundation in employment law, but her real strength is in dealing with people.”

— Marla Robinson, Partner, Merhab Robinson & Jackson