Skip to content

Pre-launch. We're inviting founding experts and early-access clients.

Interactive prototype: sample profiles, simulated payments and demo e-signatures. Intake requests and expert applications are sent to the Peritelos team; everything else stays in your browser.
PeritelosAdvisory
Back to experts
Vetted ProfessionalSample profileHigh-Growth Scaling Specialist

Elena Rostova

Fractional Chief Strategy Officer · Change & Market Expansion

Permitted scope:Prosci - change management advisory

Strategy, Change & Growth (Phase 2)Senior AdvisorBoston, MA (remote)20 years experience

Fully booked

$425/hr

Projects from $8,000

About

Former strategy-consulting partner who works as a fractional CSO for growth-stage companies entering new markets, leading the change-management side of expansion.

Industries

ConsumerB2B servicesMedia

Skills

Global strategyMarket entryBoard alignmentOrg design

Highlights & case studies

Unverified

Highlights, past clients and other non-credential claims are provided by the expert and are not verified.

Board-approved in 5 weeks

Market-entry strategy for a consumer brand

Prioritized three markets with entry playbooks and partner shortlists.

Credentials & permitted scope

We verify that the credential exists and was in good standing on the date checked. We do not verify competence, the quality of an expert's work, or good standing after the date checked. A credential is not a recommendation or endorsement by Peritelos.

CredentialPermitted scope on PeritelosVerification

Prosci Certified Change Practitioner

Prosci · DEMO-PROSCI-0007

Prosci - change management advisoryVerified on May 30, 2026
How it was verified

Scope limits: Experts may only offer services within their credential and license. Experts must not offer audit/attest work (CPA), investment advice without registration (CFP/CFA), legal advice without a license (everyone but attorneys), or any other regulated service they are not authorized to provide. Clients should confirm that the expert's credential and scope fit their needs before engaging.

Training & experience (Unverified, provided by the expert)

  • MBA
  • Former strategy-consulting partner

Portfolio

Client reviews

4.8 · 1 review

Only clients with a completed, paid engagement can leave a review.

  • Verified engagement VA-1008

    “Brought structure and clarity to a messy expansion decision.”

    CEO, Consumer brand (sample) · Apr 15, 2026