Business Details
Global Executive Search & Leadership Advisory Services
Calibre One has dedicated over two decades to delivering executive search and human capital advisory solutions to leading organizations globally. Founded with a commitment to bridge the gap between visionary companies and exceptional leadership, our firm has cultivated deep networks spanning technology, financial services, healthcare, industrial, and consumer sectors. Our transatlantic presence, anchored in London, San Francisco, and New York, enables us to serve public companies, venture capital firms, and private equity organizations with tailored expertise.We distinguish ourselves through a partner-led approach, combining the agility of a boutique firm with the global reach required to access top-tier talent. Our valuescollaboration, integrity, curiosity, and relentless pursuit of excellenceguide every engagement, ensuring clients receive not just candidates but strategic leaders who drive long-term success. With over 80% of our work stemming from repeat clients, we pride ourselves on fostering enduring relationships built on trust and results.
Services
Executive Search
Board Search
Human Capital Advisory
Culture Quotient
Leadership Advisory
CEO Search
SVP Engineering Search
Talent Acquisition
Leadership Development
Diversity Recruitment
Highlights and features
- We offer over 20 years of experience in executive search with a focus on strategic leadership placements.
- Our transatlantic presence ensures access to top-tier talent across key global markets.
- We maintain an 80% client retention rate through consistent, results-driven service delivery.
- Our partner-led model combines boutique agility with global network capabilities.
- We prioritize cultural alignment between candidates and organizations for long-term success.
What people say
Exceptional delivery
Diverse slate of candidates
Quick and efficient
Strategic partner
Outstanding results
Services
Executive Search
Calibre One's executive search service identifies and places senior leaders across technology, financial services, healthcare, and industrial sectors. We leverage a global network to find candidates with proven track records. Our process combines strategic consultation with rigorous evaluation to ensure cultural and professional alignment between leaders and organizations.
Human Capital Advisory
Our human capital advisory service helps organizations optimize leadership structures and talent pipelines. We provide insights on succession planning, board composition, and executive development. This service supports clients in aligning their human capital strategies with long-term business objectives through data-driven, tailored solutions.
Board Search
Calibre One specializes in board-level placements for public companies and private equity firms. We focus on sourcing non-executive directors with industry-specific expertise and governance experience. Our approach ensures boards are equipped with diverse perspectives to drive strategic decision-making and organizational growth.
Culture Quotient
The Culture Quotient service evaluates organizational culture to guide leadership placements. We analyze values, communication styles, and operational dynamics to identify candidates who complement existing teams. This ensures seamless integration and long-term compatibility between leaders and company environments.
Leadership Advisory
Our leadership advisory service provides insights on executive team development and organizational structure. We help clients build cohesive leadership units capable of driving innovation and growth. This includes succession planning, performance optimization, and strategic alignment of executive roles with business goals.
People
Tom Barnes
Managing Partner
Tom Barnes leads strategic engagements, combining deep industry knowledge with a global network to deliver high-impact leadership solutions for technology and financial services clients.
James Brocket
Managing Partner
James Brocket specializes in executive search for healthcare and consumer sector clients, bringing over 15 years of experience in identifying transformative leadership talent.
David Schumer
Managing Partner
David Schumer oversees industrial sector placements, leveraging extensive relationships with C-suite executives to connect organizations with visionary leaders.
Christos Richards
Partner
Christos Richards focuses on board-level appointments, particularly in venture capital-backed technology firms, with a track record of building high-performing governance teams.
Hannah Joyce
Partner
Hannah Joyce leads human capital advisory services, specializing in leadership development and organizational strategy for private equity portfolio companies.
Questions
What industries does Calibre One specialize in?
Calibre One focuses on technology, financial services, healthcare, industrial, and consumer sectors, delivering tailored leadership solutions to organizations in these fields.
How does Calibre One ensure diverse candidate slates?
We leverage a global network and intentional sourcing strategies to identify candidates from varied backgrounds, ensuring diverse perspectives in every search.
Can Calibre One support international executive placements?
Yes, with established hubs in London, San Francisco, and New York, we facilitate cross-border leadership placements and advisory services.
What sets Calibre One apart from other search firms?
Our transatlantic presence combines boutique agility with global reach, prioritizing long-term client relationships and cultural alignment in every placement.
How does Calibre One handle retained search assignments?
We apply a rigorous, process-driven methodology tailored to each client's unique needs, balancing accountability and flexibility for optimal outcomes.
Does Calibre One work with early-stage companies?
Yes, we partner with venture capital firms and their portfolio companies to build leadership teams capable of scaling high-growth organizations.
