• Your partner for leadership, strategy, and culture.

    Helping organizations align purpose, people, and performance.

  • Welcome to

    The Andever Group, LLC

    Who We Are

    The Andever Group brings clarity and confidence to leadership and organizational challenges. We help organizations and institutions move forward with purpose; intentionally transforming culture, strengthening strategy, and equipping leaders to succeed.

    At The Andever Group, LLC, we unite the strengths of Oxford Rose Consulting, Sun Up Team Support, and Lyon Hill Leadership Consulting to offer tailored solutions that foster leadership growth, team efficiency, and organizational excellence.

    Our mission is to drive positive change through strategic guidance, actionable insights, and unwavering support, helping organizations of all sizes thrive.

  • What We Do

    Focused solutions that align leadership, people, and culture.

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    Leadership

    Developing confident leaders who can guide teams through change and growth.

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    People Strategy

    Aligning people strategy with business goals for long-term success.

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    Culture

    Building resilient, inclusive, and high-performing workplace cultures.

  • Why Partner with The Andever Group?

    Because strategy only matters if it works in the reald world.

    • Strategic: Solutions designed with the future in mind.
    • Grounded: Practical approaches rooted in proven expertise.
    • Trusted: A partner invested in your success.
  • Trusted by organizations across industries.

    {THEY} pointed out a lot of different areas that needed to be clearer and more specific, in order to protect my business from potential liabilities. Her approach was gentle and accepting, and she did not make me feel bad for not knowing as much as she did.

    - Founder and Business Owner

    Personal Services Industry

    Thoughtful process on how to engage with team members for better communication, collaboration, understanding, and motivation

    - Executive Director

    Higher Education Administration

    Awesome! Always need reminders as to how to be strategically better. Thanks!

    - Workshop Attendee

    Private Leadership Conference

  • Let's start the conversation!

    Ready to strengthen your culture, align your people strategy, or elevate leadership?

    Email: info@illumine.group