SERVING LOCAL GOVERNMENTS & BUSINESSES SINCE 2009

People-first human resources consulting, expertly mixed for Colorado

Your human resources consulting partner in Denver and across Colorado. We give small businesses and local government agencies senior-level HR expertise — without the cost of a full-time HR Director.

Book Your Free Consultation

Explore HR Solutions

HUMAN RESOURCES CONSULTING SOLUTIONS

We are HR!

Four pillars of success, one trusted partner. Every engagement is tailored to your goals,
your culture and your team -- nothing cookie cutter.

HR Foundations

Compliance, handbooks, job descriptions, compensation and the day-to-day HR operations that keep you protected and running smoothly.

Training & Development

Practical learning for employees and teams — from manager essentials to engagement, performance and retention.

Executive Leadership & Board Advisory

Strategic counsel for leaders and boards on organizational planning, succession and aligning people strategy with business goals.

3rd Party Investigation & Mediation

Neutral, confidential workplace investigations and mediation that resolve conflict fairly and protect your organization.

“Highly recommend Melissa with The MiXx consulting! Melissa has decades of experience working in human resources and brings so much knowledge, experience and insight to small businesses that are in need of HR support. Its been a pleasure working with her and I highly recommend her and her services."

Evan Simmons - Panoramic Pro Painting

HR expertise, without the full-time headcount.

HR Solutions for SMBs & Local Governments | The MiXx Consulting

Built for small businesses & local government

Many organizations need senior HR guidance but not a full-time HR Director. We step in as your fractional HR partner — handling the complex, high-stakes work so you can focus on leading.

See how we work

Personalized, never templated

Every recommendation is shaped around your goals, your culture and Colorado's employment landscape — from pay transparency to FAMLI. Hands-on support, measurable results.

Explore HR Solutions

HR personalized for your organization | The MiXx Consulting

Founder, Melissa Rossback | The MiXx Consulting

MEET THE FOUNDER

Like having HR down the hall

Melissa Rossback founded The MiXx Consulting in 2009 to bring approachable, expert human resources consulting to Denver-area organizations. Real people, real relationships — because human resources should stay human.

About The MiXx

Testimonials

See all testimonials

Essex Medspa

I’ve had the pleasure of working with The MiXx Consulting, and I can’t say enough good things about Melissa and her team. Melissa’s commitment to excellence and her genuine care for people truly set her apart. She brings such clarity, professionalism, and heart to everything she does—always going above and beyond to support organizations and individuals alike. If you’re looking for HR expertise that combines strategy, compassion, and integrity, The MiXx Consulting is the real deal. Highly recommend!

-- Jill S

Floor Coverings International

As a small business owner that doesn't have the resources to have our own HR, Melissa at the MiXx Consulting is our go to for all things HR to ensure we're complying with all things related to labor law, whether it be using independent contractors or when the time comes to expand our team. Melissa can help you with all things related to your HR needs, don't risk being out of compliance with labor laws!

-- Erin

Liv Orderly

Melissa with The MiXx Consulting is truly incredible! She goes above and beyond in everything she does and always makes you feel fully supported. Her expertise, creativity, and genuine care for her clients make her such a valuable resource. I’m so grateful for all of her guidance and highly recommend The MiXx Consulting!

-- Olivia

Ready to get started?

Tell us what's on your plate. Your first consultation is free, and we'll follow up within one business day.