Welcome to Sphere
Driving HR Leadership Forward
Seats are filling up for the March Cohort
Apply by February 21!
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Why should you join?
Our community is built on three pillars that empower our members to thrive in a dynamic HR ecosystem.
Our mission is to shape the future of HR by driving innovation and meaningful transformation. Together, we're building a thriving community that fuels growth, sparks creativity and creates a tangible impact on the HR profession.
What’s Included in the Program?
When you join Sphere, you gain access to exclusive content and benefits designed to support your professional growth.

With only 15 members per cohort, you’ll get personal attention and build lasting connections.
Connect with other ambitious HR leaders.
Earn credits towards your CRHA training requirements.

With only 15 members per cohort, you’ll get personal attention and build lasting connections.
Networking Opportunities:
Connect with other ambitious HR leaders.
Earn CRHA Credits
Earn credits towards your CRHA training requirements.
Whether you aim to elevate your leadership skills, participate in expert-led workshops, or broaden your professional reach, our community is committed to your success.
*Each member undergoes a screening process to ensure a trusted community where confidentiality and mutual support are required.*
The Heart Behind Our HR Community
Christina Simanella, PPCC
With 17+ years of experience spanning multiple HR roles, including executive leadership, and now as a Senior Consultant and Certified Coach, Christina Simanella is dedicated to empowering HR leaders and shaping impactful change in the field.
Sphere was her vision—an innovative, vibrant community where HR professionals could collaborate, share insights, and build the confidence to lead transformative change in their organizations. Thanks to SISMIK, this vision has come to life, providing the foundation and support that makes Sphere a thriving reality.
Her mission is to foster a space where HR leaders are equipped with the tools, strategies, and support to elevate their leadership, spark creativity, and shape the future of the HR profession.