Advanced executive coaching

Clarity, leadership and sustainable performance.

A confidential, structured space to think clearly, strengthen leadership identity, and build the capacity to perform sustainably at senior level.

Advanced executive coaching

Clarity, leadership and sustainable performance.

Executive coaching provides a confidential, structured space to think more clearly, strengthen leadership identity and develop the internal capacity required to perform sustainably at senior level. My work supports leaders and high-performing professionals operating in complex, high-pressure environments where clarity, judgement and presence matter.

Through reflective, evidence-based executive coaching, clients gain perspective, build resilience and grow in confidence, enabling them to lead and perform effectively without relying on constant overdrive.

Who this coaching is for

Leaders whose judgement is the thing under load.

  • Senior professionals and organisational leaders
  • Finance, legal and corporate professionals in demanding environments
  • Individuals navigating transition, growth or increased responsibility
  • High achievers seeking stability, clarity and sustainable performance

Engagements are always tailored to the individual’s context, role and objectives.

Outcomes clients experience

Clearer thinking, steadier presence, performance that holds.

  • Greater clarity, perspective and strategic focus
  • Improved decision-making and self-leadership
  • Enhanced resilience and emotional regulation
  • Stronger confidence, energy and executive presence
  • The ability to perform consistently, without burning out

Clients are also equipped with practical regulation tools, drawn from eleven years of applied practice, that support grounding, clarity and emotional steadiness under pressure.

How sessions are delivered

Sessions and packages.

Sessions are available online or in person in Jersey at the same rate. For in-person sessions in the UK or Europe, please get in touch for a bespoke quotation.

Free 30-Minute Conversation

An initial conversation to explore fit

  • Confidential, no-obligation conversation
  • Clarify your goals, challenges and context
  • Explore whether executive coaching is the right support
Book a conversation →

Trial Session

A first experience of executive coaching

  • 60-minute executive coaching session
  • Focused on a real, current leadership or performance challenge
  • Experience the coaching style and depth of work
  • No ongoing commitment required
Enquire for rates →

Single Session

Structured support for clarity and momentum

  • A one-off session for returning or experienced coaching clients
  • Suitable for ad-hoc support, reflection or decision-making
  • Maintain momentum between longer engagements
  • Best for clients already familiar with the coaching process
Enquire for rates →

6 Session Package

Focused work on a defined challenge

  • Six 60-minute executive coaching sessions
  • Space to work through complexity, decisions or transition
  • Build clarity, resilience and leadership confidence
  • Regulation tools integrated where they move the outcome
Enquire for rates →
Most popular

12 Session Package

Deepening clarity, leadership capacity and resilience

  • Sustained executive coaching support over a longer period
  • Space for complex challenges, leadership growth and transition
  • Develop stronger self-leadership, resilience and strategic confidence
  • Suitable for leaders navigating ongoing complexity or change
Enquire for rates →

18 Session Package

Long-term partnership for sustainable high performance

  • Extended engagement supporting long-term leadership development
  • Ideal for senior leaders in high-responsibility or evolving roles
  • Embed clarity, regulation and resilient leadership habits over time
  • A trusted space for ongoing reflection, challenge and growth
Enquire for rates →

Organisational engagements are quoted separately. If you are exploring coaching for a team or for key talent, get in touch with the scope and headcount and I will prepare a proposal.

Research-supported impact

Executive coaching is supported by a growing evidence base.

Research, including controlled trials and meta-analyses, has found positive effects of workplace coaching across leadership and personal outcomes.

37 RCTs

Randomised controlled trials included in a comprehensive meta-analysis of workplace and executive coaching.

Source: de Haan & Nilsson (2023), Academy of Management Learning & Education.

2,528

Participants represented across 39 samples, with a statistically significant effect of coaching across leadership and personal outcomes.

Source: de Haan & Nilsson (2023), Academy of Management Learning & Education.

529%

Return on investment reported in one Fortune 500 executive-coaching programme.

Source: MetrixGlobal. ROI rose to 788% when financial benefits from employee retention were included.

Work with me

Start a conversation.

Thirty minutes, no obligation, and I will tell you honestly if I am not the right fit.

Book a conversation →
Yolanda Saez CastelloAdvanced Executive Coaching

Advanced executive coaching for senior leaders operating in complex, high-pressure environments. Online and in person in Jersey.

© 2026 Yolanda Saez Castello. All rights reserved. Jersey, Channel Islands