# One Strategy Group

> One Strategy Group is a Washington- and New York-based corporate strategy and executive communications advisory built around direct access to experienced counselors. Founded in late 2022 by David Meadvin and Everett Rosenfeld, it works with organizations ranging from Series A companies to large public businesses on leadership, reputation, crisis, change, transactions, growth, content and digital strategy. Paritee acquired the firm for an undisclosed amount in February 2026, preserving its brand and leadership while adding international, research, creative, technology and AI capabilities.

- **Founded:** 2022
- **Headquarters:** Washington, United States
- **Founders:** David Meadvin (Co-founder and CEO), Everett Rosenfeld (Co-founder and Executive Vice President)
- **Products:** Leadership Strategy, Corporate Communications, Change Management, Risk and Crisis, IPO and M&A
- **Notable:** Named PRWeek's 2024 Up and Comer Firm., Acquired Liz Stein Consulting in January 2024 to expand C-suite counsel and capabilities in media, technology, education and nonprofits., Grew to more than 20 professionals across Washington and New York by the time of Paritee's February 2026 acquisition.

## Products & services

- **Leadership Strategy** — CEO and C-suite counsel on difficult decisions, strategic vision, public profiles, growth and management.
- **Corporate Communications** — External positioning, media relations, engagement strategy and media training tied to business goals.
- **Change Management** — Internal leadership, culture and communications for policy changes, key hires and organizational transitions.
- **Risk and Crisis** — Preparedness, response and longer-term reputation work intended to reduce preventable crises and improve resilience.
- **IPO and M&A** — Strategy, coordination and communications before and after major transactions and public offerings.
- **Growth and Go-to-Market** — Positioning and launch support for new markets, products and services.
- **Digital Strategy** — Channel strategy and message amplification across a fragmented media environment.
- **Purpose** — Alignment of social impact, stakeholder expectations and business objectives.

## Achievements

- Named PRWeek's 2024 Up and Comer Firm.
- Acquired Liz Stein Consulting in January 2024 to expand C-suite counsel and capabilities in media, technology, education and nonprofits.
- Grew to more than 20 professionals across Washington and New York by the time of Paritee's February 2026 acquisition.
- Joined Paritee in February 2026 as the foundation of a U.S. corporate-advisory growth platform.
- Acquired Gottlieb Group Consulting in 2026, adding a two-decade advisory business and expanding its presence to Denver and Seattle.

## Latest updates

- **2026-02** — Paritee acquired One Strategy Group for an undisclosed amount; David Meadvin remained CEO and became president of Paritee Holding U.S.
- **2026** — One Strategy Group acquired Gottlieb Group Consulting, its first purchase following Paritee's majority investment, and added Denver and Seattle to its footprint.
- **2026** — The firm published a Davos 101 guide and continued its Culture [Un]Wrapped trend newsletter.

## Links

- Website: https://www.onestrat.com/
- LinkedIn: https://www.linkedin.com/company/onestrategygroup/

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Profile page: https://yespress.io/one-strategy-group
Published by YesPress — https://yespress.io
Last updated: 2026-09-20