Stratified Health

A stack of printed newspapers and magazines on a wooden table

Newsroom

Newsroom

Halloran in the press.

Coverage of our firm, partner commentary, and downloadable brand assets for journalists.

Coverage of our firm, partner commentary, and downloadable brand assets for journalists.

A stack of printed newspapers and magazines on a wooden table

Coverage

Recent coverage and commentary.

New coverage will appear here. For the latest, contact our press office.

Spokespeople

Available for comment.

Our partners comment on media strategy, reputation and crisis communications. We usually respond to journalist requests the same day.

Portrait of Erika Siegel, PhD, Founding Partner

Erika Siegel, PhD

Founding Partner

Topics: Health Data Strategy, Clinical Model Validation, Build vs. Buy Architecture, Biometric Data Quality

Portrait of Nova Hammerquist, Founding Partner

Nova Hammerquist

Founding Partner

Topics: Responsible AI Governance, LLM Evaluation Pipelines, Expert Annotation Networks, 0-to-1 Research Operations

Press kit

Everything you need to write about us.

The kit includes

  • Logo files: wordmark and monogram (PNG, dark and light)

  • Partner headshots (bios in the fact sheet)

  • One-page firm fact sheet (PDF): founding, team, sectors, recognition

  • Approved boilerplate

Boilerplate

Halloran is an independent strategic communications firm advising growth-stage and mid-market companies on media relations, reputation management and crisis response. Founded in 2014 by Elena Halloran and Marcus Voss, the firm is partner-led by design: every engagement is run by a senior partner, supported by a small team of senior counsel. Halloran works across financial and enterprise technology, consumer goods, healthcare services, energy and public companies.

Media enquiries

For interviews, comment or background, email press@halloranpr.com. We usually reply the same day.

For client crisis matters, please use the crisis line instead.

Media enquiries

For interviews, comment or background, email press@halloranpr.com. We usually reply the same day.

For client crisis matters, please use the crisis line instead.