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Best fractional growth product managers for US teams

By Expert ShortlistUpdated 10 providersCoverage: United States
In this guide

A fractional growth product manager should do more than attend a strategy call. The role is part-time but operational: someone owns a roadmap, a growth metric, team rituals, and the experiment cadence over multiple months. The people below vary from growth-specific operators to broader fractional product leaders who should be given a clearly bounded growth mandate.

Scope: the main list covers named operators and one independent product-and-growth advisor; talent marketplaces, recruiting firms, and training businesses are not ranked as people.

Comparison table

Scroll to compare all columns. Select a provider name to read its profile.

Provider Type Best for Location Known engagement details
Sivan Kadosh Fractional operator Series A-B SaaS tying the roadmap to NRR, activation, and retention Lisbon-based; works remotely with US teams Standard $8,000 for 25 hours/month; $5,000-15,000 range; 3-month minimum
David Spiegel Independent consultant Technical product and growth perspective before an embedded hire Based in San Francisco Occasional consulting; current scope on request
Alli Blum Fractional operator Activation and onboarding conversion grounded in customer research US-based; works remotely Current cadence and pricing not published
Christy Laurence Fractional operator Founder-led SaaS needing product, monetization, and growth-loop ownership Sydney-based; confirm US working hours One to three days per week; hourly or part-week engagements
Brian Root Fractional operator Growth-stage companies needing an embedded product executive New York-based; works with US teams Usually 2-3 days/week for 3+ months; monthly retainer varies by scope
Alicia Hurst Fractional operator Seed-Series B B2B SaaS needing strategy through execution Brooklyn-based; works remotely 20 hours/week from $160/hour; 10 hours/week from $180/hour
K R Adithya Fractional operator Early B2B SaaS with trial, activation, or pricing bottlenecks Works remotely; base not stated publicly Current cadence and pricing not published
Cristina Sebe Fractional operator Signup-to-revenue diagnosis and experiment roadmaps Works remotely; base not stated publicly EUR 4,000 three-week sprint; ongoing work usually 3-6 months at 2-3 days/week, custom fee
Tahir Shahzad Fractional operator Startups needing a prioritized roadmap and delivery rhythm Works remotely; base not stated publicly Usually 2-3 days/week for 3-6 months; custom scope
Alex Caruso Fractional operator Small technology teams needing embedded product ownership Works remotely; base not stated publicly 10-20 hours/week embedded

Provider profiles

1. Sivan Kadosh: roadmap ownership tied to growth outcomes

Sivan Kadosh works as a solo fractional CPO for Series A and B B2B SaaS companies, owning product strategy, roadmap choices, prioritization, and PM coaching. His public offer ties resourcing decisions to metrics such as NRR, activation, and ARPU and publishes a concrete monthly range and minimum term. Review Kadosh’s offer and roadmap case study.

2. David Spiegel: technical product and growth perspective

David Spiegel is a San Francisco-based technical product manager, builder, and occasional consultant whose public work spans growth, onboarding, conversion, and monetization. He is best suited to founders who want product judgment connecting customer experience, business goals, and implementation before or alongside an embedded operating hire. See Spiegel’s professional profile and builder portfolio.

3. Alli Blum: activation and onboarding conversion

Alli Blum works as a fractional product strategy and growth leader through Hypothesis Department. Her practice combines customer-demand research, positioning, and in-product journey work, which suits teams whose activation problem starts with a weak understanding of the customer. See Blum’s practice and Hypothesis Department.

4. Christy Laurence: founder-led monetization and growth

Christy Laurence presents an embedded fractional growth model of one to three days per week for founder-led software companies. She brings firsthand company-building experience from Plann, which she founded and later sold to Linktree, making her relevant to founders working through monetization and new growth loops. See Laurence’s background and coverage of the Plann acquisition.

5. Brian Root: an embedded fractional CPO

Brian Root founded Rooted In Product, a practice that embeds former product executives with decision rights over roadmaps, priorities, teams, and executive cadence. He fits growth-stage companies where founder bottlenecks and unclear product ownership are stopping retention or revenue work from shipping. Review Rooted In Product.

6. Alicia Hurst: transparent part-time product leadership

Alicia Hurst works with B2B and B2B2C SaaS companies from strategy through execution, joining client meetings and tools rather than delivering advice from the sidelines. Her site publishes weekly-hour options and rates, which makes her a practical choice for teams that can define the growth metric she will own. See Hurst’s practice and fractional FAQs.

7. K R Adithya: B2B SaaS growth bottlenecks

K R Adithya describes fractional product growth work across trial conversion, activation, onboarding, pricing, retention, and expansion. The fit is direct for early B2B SaaS, though buyers should request a written cadence and a comparable client reference because the public offer is concentrated on a professional profile. See Adithya’s profile.

8. Cristina Sebe: signup-to-revenue execution

Cristina Sebe positions her fractional work around finding the break between signup and revenue, setting KPIs, building an experiment roadmap, and running it with the team. Her site publishes a EUR 4,000 three-week diagnostic and describes ongoing fractional work as a custom three-to-six-month engagement at two to three days per week. See Sebe’s practice and pricing.

9. Tahir Shahzad: roadmap and delivery rhythm

Tahir Shahzad joins startup teams a few days per week to set direction, prioritize the backlog, write product requirements, and run delivery. His operating model is clear, but a growth hire should make one metric and experiment cadence explicit in the scope. Review Shahzad’s fractional product service.

10. Alex Caruso: embedded ownership for small teams

Alex Caruso works as a fractional product and program manager for small technology teams, typically embedding for 10 to 20 hours per week. He suits companies that need steady prioritization and delivery ownership, provided the engagement names the growth outcome rather than stopping at sprint management. See Caruso’s practice.

Buyer guide

The central diligence question is simple: what will this person own every week? A strong fractional scope names one or two metrics, the roadmap decisions attached to them, the meetings the operator joins, the experiment cadence, and how product, design, engineering, and data work together. Ask for two references from engagements that lasted at least three months.

Avoid paying for attendance without accountability. If the person only diagnoses the problem and hands over recommendations, you are buying consulting. If you need five-day coverage or a permanent people manager, hire full-time instead.

FAQs

What makes a fractional growth PM different from a consultant?

A fractional growth PM joins the operating rhythm and remains accountable for a roadmap and metric over time. A consultant may diagnose a problem or deliver a project without owning weekly execution.

How many hours per week should I expect?

Published offers in this list range from 25 hours per month to 20 hours per week. The right level depends on team maturity and decision load; the statement of work should tie hours to specific rituals and ownership.

What metrics can the role own?

Common choices include activation, trial-to-paid conversion, retention, expansion, ARPU, or revenue from a particular growth loop. Pick a metric the operator can influence with your existing product and engineering capacity.

When is a fractional hire the wrong choice?

Do not use a fractional role to avoid a necessary full-time leadership hire, to cover pure production capacity, or to manufacture growth before the product delivers repeatable customer value.

Sources