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Strategic PR.

Real ResULTS.

Smart PR doesn’t just make noise—it builds trust, shapes perception, and drives growth. By connecting with your audience through the right channels and messages, you turn attention into action.

Built for Clarity.
Backed by Experience.

Let’s talk

From a converted Boston basement, Don Martelli runs the PR Bunker—a no-fluff operation built for speed, strategy, and substance. The goal: help mission-driven and impact-focused organizations communicate with clarity, credibility, and impact.

PR Bunker Headshot

With 20+ years in journalism, PR, and strategic marketing communications, Don brings seasoned judgment to every engagement. No junior handoffs. No agency bloat. Just straight talk, sharp strategy, and results you can measure.

Services

Ideas That Land. Stories That Stick.

Let’s talk

Public relations & strategic communication

We shape narratives that move the needle. Whether it’s media outreach or crisis response, we build strategies that earn trust, elevate your mission, and safeguard your reputation when it matters most.

marketing strategy & Brand consulting

We position your brand with clarity and purpose. Whether you're launching, growing, or rebranding, we define messaging that resonates and drives results across all touchpoints.

Community Engagement & Thought Leadership

We connect your voice to the right audience. Through targeted content, events, and positioning, we turn your team into credible experts and your company into a valued contributor in your field.

Our Focus

Mission-Driven.
Impact-Focused.

Let’s talk

We deliver strategic PR for mission-driven organizations in nonprofit, healthcare, tech, real estate, education, and professional services. Every PR Bunker client is focused on impact—improving lives and strengthening communities. You deserve a partner who gets your mission and knows how to tell your story with purpose and precision.

Nonprofit & Social Impact
Corporate & Crisis Communications
Education
Real-Estate
Public Sector & Municipalities
Healthcare
Technology & Innovation
Life Sciences & Biotech

Real Words. Real Impact.

Don is a very direct and "matter of fact" kind of person, and he really digs in. He's both very creative and very pragmatic, and has created compelling messaging and campaigns for a wide variety of organizations - for profit and nonprofit.

Barry Horwitz

,

Founder and CEO
,
Horwitz & Co, LLC

Don is very knowledgeable about the PR and Crisis news space and overall media space. He has great stories and a great understanding of how the media and news cycle work, and he has a great personality.

Lysander Rodriguez

,

BDM
,
M&C Saatchi

Don's exceptional communication skills and genuine care for others are immediately apparent. He demonstrates reliability and integrity—you can sense that when he commits to something, he will deliver exactly what he promises.

Joanne Sapers

,

President
,
Pathways To Relationships

I've collaborated with and worked with Don several times over the course of 20 years. He's incredibly talented, intelligent, and knowledgeable about PR and strategic communications.

Wendy B. Agudelo

,

Integrated Communications Strategist
,
Image Professors

Don is the kind of partner you can always count on: thoughtful, strategic, and all-in. He brings a rare combination of accountability, expertise, and creativity to the table, making him an invaluable collaborator.

Sandra Ma

,

Co-founder & CEO
,
Jovial

“Don, is an incredible partner Marketing, PR, communications, - so fortunate to have him as a partner.”

Rhonda Pieroni

,

President and CEO
,
Hearth, Inc
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pr bunker podcast

Real talk with leaders, communicators, and change-makers. Tune in as Don Martelli breaks down what it takes to lead with clarity, craft stories that stick, and move audiences.

Listen On Spotify
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Let’s Talk Strategy

Have a project, campaign, or comms challenge in mind?
Reach out and let’s see how we can help.

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