Greg Marose

Greg Marose

Managing Partner

Greg is one of the managing members of Longacre Square Partners, a full-service consultancy that advises a global client base on corporate relations, crisis management, contested matters and special situations. As a senior partner, he works directly with the founders, c-level leaders and boards of directors of the firm’s corporate and investment management clients. He develops public and private engagement strategies for corporate governance issues, equity activist campaigns, litigations, M&A scenarios, restructurings and other material events.

In 2023, Greg and his colleagues represented investors and issuers in approximately 100 situations, helping deliver scores of value-enhancing outcomes. His practice’s track record of providing industry-leading investor relations and public relations services is consistently highlighted by Bloomberg LP. On an individual basis, he has been recognized by Business Insider as a top financial public relations consultant to CEOs and by Hedge Fund Alert as a leading advisor to active investors.

Previously, Greg held senior roles at internationally recognized consultancies. He began his career in Washington, D.C. in the federal government and, prior to that, earned a B.A. from the University of Maryland.


Dan Zacchei

Dan Zacchei

Managing Partner

Dan Zacchei advises boards of directors, management teams and senior investment professionals on high-stakes strategy and communications matters. He leads many of Longacre Square’s ongoing corporate mandates and special situations matters including contested and friendly M&A transactions, proxy fights, debt restructurings, governance issues, and large-scale crises.

He represents a range of public and private companies, including some of the world’s most high-profile brands. His clients also include dozens of institutional asset managers running hedge fund, private equity, credit and debt, and active strategies.

Dan was recently recognized by Insider as one of the top financial public relations professionals to CEOs. Prior to Longacre Square, Dan spent more than a decade at Sloane & Company, where he was President of the Special Situations Group.

Dan holds a B.A. from the College of the Holy Cross. He lives in Westchester with his wife and daughters.