MSc Applied Science, Evidence-Based Coaching Psychology
Greenwich, CT | New York City
Katherine Hosie is an experienced CEO Coach and Executive Coach Greenwich CT working with senior leaders in Fairfield County, New York City, and across the United States.
Her work is private, direct, and built on trust.
Katherine is the founder of Powerhouse Coaching, a national practice dedicated to helping high-performing executives think clearly, make wise decisions, and lead without noise. With over 20,000 hours of experience since 2003, Katherine partners with CEOs and C-suite leaders across a spectrum of sectors including but not limited to finance, technology, AI, health, and venture-backed enterprises.
Katherine is an executive coach leaders turn to when facing hard decisions, transition, or increased responsibility.
Senior leaders in Greenwich, CT operate in intense environments. Deeply capable, under unrelenting pressure, they are rarely afforded the space to reflect and regroup.
As an Executive Coach Greenwich CT, Katherine works with leaders facing high-stakes decisions and sustained pressure. Executive coaching gives them something rare: a confidential space to think at a higher level. It’s not about motivation or accountability. It’s about:
This is why many leaders in Greenwich choose executive coaching. Not only to increase capacity, but to hear themselves think and reset.
Every engagement is tailored, however I frequently support senior leaders with:
To learn more about how I work with CEOs and senior leaders, and how this may benefit you, visit:
Other areas of life that are impacting your leadership are also part of the work if required. Many leaders find it immensely valuable to have me support them in alleviating additional pressures they have been tolerating.
Leaders in Greenwich find me when the stakes are high and the usual playbook isn’t working. They leave with:
These are outcomes I consistently see working as an executive coach that leaders rely on at critical moments.
“I have been using Kate’s leadership coaching services for only a few months, but in that time she has – quite literally – changed my life. Kate has an uncanny ability to see beyond the immediate issue, and makes me think very deeply and reflectively about my own practice. In fact, I have learnt things about myself that I had no idea about! While not always comfortable, Kate makes me consider things from different angles, finding alternative solutions to issues that sometimes feel insurmountable.”
While I partner with clients across the US, I maintain a presence in Greenwich, CT, across Fairfield County, including Stamford, Darien, Westport, and in New York City, offering in-person and virtual executive coaching. Many clients value beginning and concluding their work face-to-face, with additional sessions online, or tailored to their needs.
For the past two decades I’ve coached leaders around the world and across the United States. My role is to tell you the truth others will not, and support you in leading with strength and composure.
If you are seeking an Executive Coach Greenwich CT, our work provides you a private and highly focused partnership.
I partner with leaders across the US, from New York to Silicon Valley, with some clients in Europe and India. The majority of my coaching is done virtually with some face-to-face clients in Manhattan and Greenwich, CT. Additional F2F options are available by request.
I have a Master’s degree in Evidence-Based Coaching Psychology and bring years of experience coaching CEOs and senior leaders. My approach is informed by coaching psychology and grounded in sustainable outcomes – not motivational fluff or generic advice. I also have years of experience partnering with internal HR and People teams, ensuring positive results for both the leader and organization. If you’re searching for an experienced executive coach trusted by intelligent professionals, let’s check for fit.
My clients consistently experience greater clarity, calm, stronger executive presence, and higher team engagement. They come to know themselves better than ever before, lead with more authenticity, and make confident decisions – even in high-stakes environments.
If you’re experiencing persistent pressure, navigating complexity, second-guessing yourself, feeling fatigue or burnout, or seeking to lead with more ease and impact – it may be time. I invite you to Request Your Consultation and make a decision from there. You’ll know by doing.
I’ve worked across a vast spectrum of industries – including but not limited to AI, finance, technology, private equity, and healthcare. My clients share one thing in common: they are intelligent senior leaders who value discretion, clarity, and results.
Yes. In addition to 1:1 CEO and senior leadership coaching, I offer leadership team coaching and triad coaching when needed. These engagements are highly customized with the purpose being increased trust, transparency, and alignment.
I have coached leaders at the following organizations, amongst many others: Activision Blizzard, Airbnb, Amazon, Andreessen Horowitz, Athleta, Carta, Cohesity, Coinbase, Collective Health, Cruise, Dior, Disney, Dropbox, eightfold.ai, Figma, Firsthand, Fundbox, General Catalyst, Google, Included Health, Instacart, Klaviyo, KPMG, L’Oréal, Lightspeed, LinkedIn, Meta, Move.com, NetApp, Old Navy, Patreon, Pave, People.ai, Pinecone, Robinhood, Samsara, Scopely, Sephora, ServiceNow, Shopify, Snowflake, Streamlit, Stripe, Tatcha, Visa, and WorkWhile.
Born in Australia, Katherine Hosie is the founder of Powerhouse Coaching with over 20,000 hours of coaching experience. She works with CEOs and C-suite leaders from New York to Silicon Valley, having been based in the United States since 2013.
She has a Master of Applied Science, Evidence-Based Coaching Psychology, from the University of Sydney, which leads the world in research-based coaching education. She was previously President, International Coach Federation (ICF) Australasia, where she led over 1,300 coaches.
Powerhouse Coaching is a nationwide leadership coaching practice founded by Katherine Hosie in 2003. It specializes in leadership development for CEOs, founders, and their leadership teams – blending evidence-based insight with real-world leadership demands.
If you want to understand how I work, my background, and who this coaching is for see About Katherine Hosie.
Alternatively, Request Your Consultation below – or message me on LinkedIn.
