Hadar Bar zakai

Fractional Chief of Staff & Startup Operations

Supporting startup founders through operational scaling, execution coordination, leadership alignment, and cross-functional delivery across fast-moving startup environments.

Learn more

Experiences

Fractional COO & Chief of Staff B2B / B2C SaaS Startup

Supporting founders across operational execution, leadership alignment, investor preparation, and cross-functional coordination during early-stage growth and scaling.

Learn more

Chief of Staff The PM Playbook

Built and operationalized mentorship and volunteer programs, supporting organizational growth, strategic execution, and operational continuity.

Learn more

Strategic Operations Leader ColdTrack

Led cross-functional operational execution, rollout coordination, and delivery oversight across a fast-moving SaaS environment.

Learn more

Roles (/)

i.e. Marketing director
i.e. Mentor
Chief Of Staff, Chief Operations Officer, Head Of Operations
Fractional COO
CEO, Business Consultant, Fractional CFO, Board Advisor, Mentor
Fractional Chief Of Staff
...show more
...hide

Industries (/)

i.e. Tech
i.e. Education
Technology
Startups
Tech startups
Tech
B2b SaaS
Saas, tech
...show more
...hide

Career experience

10-20 years

Regions

Europe,
North America (east coast),
North America (west coast)
...show more
...hide

Skills (/)

i.e. Research
i.e. Branding
Strategic operations
Cross-functional Team Leadership
Operational Excellence
Executive Leadership
Project / Programme Management
Stakeholder Management and Engagement
Organisational Alignment
Process Improvement
...show more
...hide

Keywords (/)

i.e. Digital nomad
i.e. Ex-Google
Fractional Chief of Staff
Chief of Staff
Startups
business strategy
...show more
...hide

What I offer

Fractional Chief of Staff & Startup Operations

Experiences

Fractional COO & Chief of Staff B2B / B2C SaaS Startup

Chief of Staff The PM Playbook

Strategic Operations Leader ColdTrack

Connections