Jennifer Prosek started with a law firm, a real estate broker and an ambulance company. Three decades later her firm speaks for Goldman Sachs, Carlyle and Bridgewater - and it did it without selling out.
The most valuable public relations work is the kind you never notice. You see the bank, the fund, the deal - not the firm standing just off-camera, deciding which sentence goes first. That is the business Prosek Partners has quietly built for more than thirty years, and it is precisely why a communications shop with roughly $120 million in revenue can be one of the most influential names in finance and still feel like a secret.
Prosek is an independent, integrated marketing and communications firm that works almost entirely on the hardest beat in the industry: money. Asset managers, hedge funds, private equity and venture firms, fintechs, insurers and public companies hire it to be understood - during an IPO, a takeover, a crisis, a fund launch, or the slow daily work of building a reputation that regulators, reporters and investors will trust. It is a category most agencies avoid because it is technical, high-stakes and unforgiving. Prosek ran toward it.
The origin story is almost too good. When Jennifer Prosek started out in public relations, her clients were a local law firm, a real estate broker and an ambulance company - the unglamorous small accounts that most people leave behind. Founded in 1991, the firm branched into financial services, winning early work with names like GE Capital and Travelers, and kept climbing. Today its published case studies and client roster read like a Wall Street directory: Goldman Sachs, Bridgewater Associates, Carlyle, MSCI, Northwestern Mutual, Prudential, TD Bank, Wellington, General Atlantic and the New York Stock Exchange.
That climb is the through-line. Prosek turned the accounts nobody wanted into a specialty nobody could match, and built a firm on the idea that complex financial organizations deserve - and will pay for - communications as rigorous as their own analytics.
"Integrated" is one of those agency words that usually means nothing. At Prosek it means the services below sit under one roof and get pointed at a single problem at once - so a fund launch, say, gets media strategy, investor communications, digital and research pulling in the same direction rather than four vendors emailing each other.
The last one is the tell. Prophecy is Prosek's own research and analytics unit - the reason its recommendations arrive with data attached instead of gut feel. In a field where most advice is opinion dressed as strategy, an internal research lab is a genuine differentiator, and it is the closest thing the firm has to a product.
Here is the statistic that stops people: in 2024, Prosek surged to second among North American M&A communications advisers by deal volume, and fifth by deal value. Those are league tables usually reserved for investment banks and law firms. A communications shop appearing near the top of them is a signal that dealmakers now treat narrative as part of the transaction, not an afterthought - and that Prosek is one of the first calls when a deal needs a story.
The awards followed the numbers. PRovoke Media named Prosek a Global Agency of the Year in 2025 and again in 2026. It has been recognized by Forbes, spent roughly a decade on the Inc. 5000 list of fast-growing companies, and been named Best US PR and Communications Firm by Private Equity Wire four years running. It is also a certified woman-owned business - still a rarity at this scale in professional services.
The communications industry spent the last two decades consolidating - agencies swallowed by holding companies and global conglomerates. Prosek went the other way and stayed independent. That is not sentiment; it is positioning. For clients navigating sensitive situations, an owner-operated firm with no holding-company conflicts and continuity of senior counsel is a feature worth paying for. In a market of giants like Edelman, Brunswick, Teneo, FGS Global and Joele Frank, "independent and specialized" is a real place to stand.
Ask what actually gets sold in a services firm and the honest answer is people. Jennifer Prosek understood that early enough to write a book about it - "Army of Entrepreneurs," on building an engaged, empowered workforce - and turned the idea into an operating model. The firm leans on coaching and talent development, and Prosek herself writes a LinkedIn newsletter, "Leadership in Volatile Times," while serving on boards from Mount Sinai Health System to the Museum of the City of New York. In a business where the product walks out the door every night, culture is the moat.
Prosek runs from New York out to London, Boston, Los Angeles, Washington D.C., Palm Beach, Abu Dhabi and Cape Town - a footprint that tracks where capital actually moves rather than where agencies traditionally cluster. For a client whose reputation is decided in several markets at once, being able to coordinate a single narrative across time zones is the whole point.
The clearest way to place Prosek is by what it is not. It is not a consumer brand agency chasing viral moments, and it is not a holding-company subsidiary. It is a specialist that picked the least crowded, most demanding corner of communications - the financial and professional services world - and made itself the default there. That focus is the answer to nearly every question about the firm: who its clients are, how it competes, and why a business built on the unglamorous accounts nobody wanted now sits near the top of the industry.
It is an integrated marketing and communications firm specializing in financial and professional services - media relations, financial and investor communications, transaction and crisis counsel, public affairs, digital marketing and in-house research.
Jennifer Prosek founded the firm in 1991. She remains Founder and Managing Partner, and the firm is a certified woman-owned business.
Primarily financial and professional-services organizations. Publicly referenced clients and case studies include Goldman Sachs, Bridgewater, Carlyle, MSCI, Northwestern Mutual, Prudential, Travelers and the NYSE.
The firm reported roughly $120 million in revenue in 2024, with several hundred employees across eight offices worldwide.
PRovoke Media named it a Global Agency of the Year in 2025 and 2026. It has also been recognized by Forbes, Private Equity Wire and the Inc. 5000.