Welcome to Sunstone
HR You Can Count On
Get Expert HR Leadership, Predictable Support, and People Solutions That Drive Growth — Without a Full-Time Hire
Our Approach
People First. Business Driven.
At Sunstone HR Advisors, we partner with growing businesses to solve real people challenges that impact performance, retention, and risk. We help leaders build the structure, clarity, and accountability needed to scale without unnecessary friction.
We meet you where you are and tailor our support to your goals, your team, and your stage of growth. We do not just advise, we help you implement. From day to day employee issues to long term people planning, we provide practical HR support that fits your business and grows with you.
This is not generic HR. It is thoughtful, reliable partnership designed to give leaders confidence and teams room to perform at their best.
Our Process
Simple. Thoughtful. Built for Growth.
Great people practices should strengthen your business, not slow it down. Our process is designed to create clarity, reduce friction, and help leaders move forward with confidence.
We take the time to understand your business, identify what is holding your team back, and implement practical solutions that improve performance, engagement, and leadership effectiveness.
Whether you need foundational HR support or a more strategic people partner, our work is focused on execution, not theory. We prioritize what will move the needle today while building the structure your business needs to scale sustainably.
Our Services
Explore our services designed to help you build a stronger team, reduce turnover, and lead with confidence. Whether you need structure, guidance, or hands on support, we partner with you to solve people challenges and elevate your workplace culture at every stage of growth.
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Get expert HR support every month — without a full-time hire.
We partner with CEOs, COOs, and business owners to provide:
✔ On-call HR guidance
✔ Documentation & compliance
✔ Employee relations support
✔ Manager coaching
✔ Strategic HR planningRetainer Tiers:
Starter ($500/mo): Core HR needs + compliance basics + one monthly check-in
Growth: Includes employee relations + performance support
Strategic: Quarterly planning + leadership coaching + extension support
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Senior HR Leadership Without the Full Time Overhead
Embedded HR expertise when you need leadership AND execution.
Serve as your:
Interim HR leader
Part-time HR executive
Contract HR director
Best for: Companies growing past startup stage who need hands-on leadership without a full-time salary.
Outcome-focused angle:
We help you implement systems, lead tough conversations, manage growth, and develop leaders. -
Clarity before action.
A structured assessment that diagnoses:
Leadership gaps
Performance breakdowns
Turnover drivers
Culture friction
Compliance exposure
Deliverable:
Clear Roadmap + Priority Action Plan + Estimated ROI(Perfect first step before a retainer.)
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Clear expectations lead to measurable results.
We build:
✔ Performance evaluations
✔ KPI frameworks tied to business goals
✔ Documentation and manager toolsNeed solved:
Remove ambiguity, increase productivity, reduce turnover. -
Get the right people in the right seats from day 1.
We help you:
Improve hiring quality
Design structured onboarding
Reduce early departures
You solve: Costly hiring mistakes + expensive turnover.
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Leaders either drive success or kill momentum — there’s no middle ground.
We provide:
✔ Coaching
✔ Workshops
✔ Real world toolsOutcome: Stronger leadership, fewer escalation issues, better manager retention.
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Not ready for retainer? We help with:
✔ Handbook & policy creation
✔ Employee Relation Investigations
✔ Recruitment systems
✔ HRIS Planning
✔ Compliance documentation(This acts as a lower-entry point to retainer work.)
Testimonials
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Brandon Vega | Tech Innovators, Inc.
Working with Sunstone HR Advisors transformed how we manage our team. They helped us design a performance management system aligned with our business goals while fostering accountability and engagement.
Since implementing their recommendations, turnover has decreased and morale has significantly improved. Their tailored approach and practical guidance have been instrumental as we continue to grow.
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Chris Wei | Creative Solutions LLC
Partnering with Sunstone HR Advisors showed us how critical a strong HR strategy truly is. They guided us through compliance challenges and helped us build a culture that attracts and retains top talent.
The HR Health Check was eye opening and gave us a clear roadmap aligned with our growth objectives. Their support has been invaluable as we work toward becoming an employer of choice.
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Karen Weiss | Green Ventures
Sunstone HR Advisors took the time to understand our unique challenges and delivered a culture and engagement strategy that truly resonated with our team.
The manager training sessions were especially impactful, equipping our leaders with practical tools to support high performance. Since implementing their recommendations, employee satisfaction has increased and turnover has declined.
Meet the Sunstone Team
Melissa Alvarez
FounderMelissa Alvarez is the Founder of Sunstone HR Advisors. She partners with growing businesses to strengthen leadership, improve performance, and build cultures that support long term growth. A core focus of her work is training and developing Sunstone’s team of advisors, ensuring every client is supported by experienced, capable HR leaders.
Sunstone HR Advisors is built on a bench of experienced, highly capable HR leaders who operate as true partners to the businesses they support. Each member of the Sunstone team is carefully selected, trained, and developed to deliver thoughtful, compliant, and execution focused HR leadership.
When a Sunstone advisor is embedded within your organization, they approach your business as if it were their own. Our team members are trusted to assess complex people challenges, diagnose root issues, and implement practical solutions that strengthen culture, performance, and leadership. They bring sound judgment, discretion, and a deep understanding of both employee experience and business risk.
All Sunstone advisors go through rigorous training and ongoing development to ensure consistency, quality, and alignment with our standards. We invest heavily in building HR leaders who are strategic thinkers, strong communicators, and confident decision makers capable of supporting organizations at every stage of growth. Sunstone is also committed to developing the next generation of HR leaders.
For professionals interested in building a career in people leadership, we regularly welcome talented individuals into our training cohorts. If you are passionate about thoughtful HR, high standards, and meaningful impact, we encourage you to reach out and start the conversation.