Introduction…
At Kalderon HR, people are at the centre of every decision.
I work with small businesses and growing organisations to build supportive, inclusive and resilient workplaces where employees can thrive.
From wellbeing initiatives and burnout prevention, to HR guidance and leadership coaching, I can help you create cultures that care.
My approach combines compassion with clear, practical advice so your organisation can grow sustainably while your employees continue to feel seen, heard and supported.

Human resources, reimagined for growth
Kalderon HR partners with you to meet your organisational goals with confidence. I provide project support, staff training, HR alignment, culture and change support, and people development tailored to you and your staffs needs.
Kalderon HR

Jo Calderón
Founder
Jo genuinely has a passion for people and HR. Starting in 2010, she gained a reputation for positively resolving and supporting minor employment disputes prompting her to look into a career in HR. She believes in fairness, equity and transparency.
Jo has over a decade of experience in strategic and operational HR across public, private and not-for-profit sectors. She helps small businesses and organisations build compliant, supportive workplaces, with a particular focus on staff development, meaningful engagement and sustainable growth for small to medium-sized organisations. Her approach is personal, adaptive and grounded in listening, balancing the important and relevant needs of both the organisation and its people.
Reviews
DH – Suffolk PCN
Jo supported our organisation with a time-sensitive TUPE transfer. She was professional, approachable and ensured staff doing the organisation were well informed and supported throughout the process.
GP Medical Centre
Jo supported us with a particularly difficult and lengthy organisational change, ensuring that staff were regularly engaged and informed. She was pro-active in reducing their, and our, anxiety about the process, and supported in motivating and encouraging our staff to see the change in the organisation positively and successfully.
Suffolk GP Medical Centre
Jo reviewed and updated our HR processes, so that we were fully compliant and up-to-date, providing clear policies, procedures and tailored staff training. Jo’s support has given us confidence that our people practices are robust, fair and aligned with our values.