About Us

A results-driven marketing partner for serious authors.

PulseSphere Agency is a full-service book marketing firm built to give published and self-published authors the visibility, credibility and reader base their work deserves. We combine editorial insight with paid media expertise to deliver launches that perform — and careers that compound.

Our Mission

To ensure exceptional books reach the readers they were written for. We exist to remove the guesswork from publishing — replacing it with strategy, infrastructure and disciplined execution that move books from shelves to charts to long-term reader communities.

Our Approach

Every campaign begins with research — genre positioning, audience analysis, competitive benchmarks and clearly defined success metrics. From there we deploy a coordinated mix of PR, paid media, organic content and retail optimization, measured at every stage and refined for compounding returns.

1000+
Authors Served
350+
Bestseller Tags
27
Countries Reached
98%
Repeat Authors

Our Staff

The People Behind Every Launch

A small, senior team — each leading a discipline most agencies outsource. Click any name to read their full bio.

Dianna Barrow
Founder & CEO
Dianna Barrow

Publishing strategist with 16+ years building brands, launching books, and scaling campaigns for authors, imprints, and media partners.

Idris Afolabi
Head of Strategy & Digital Growth
Idris Afolabi

Digital marketing strategist leading SEO, paid social, and audience-growth campaigns that turn readers into long-term buyers.

Camila Reyes
Head of PR & Podcast Tours
Camila Reyes

Books our authors on the podcasts, magazines, and morning shows that actually move sales.

Kenji Watanabe
Head of Paid Media & Data
Kenji Watanabe

Runs every Meta, TikTok, and Amazon ad dollar with an obsession for ROI and ranking metrics.

Work With Us