Build Connection
We bring people together through shared traditions, team gatherings, and celebrations that strengthen relationships across the agency.

At Castle, we believe people do their best work when they feel connected, supported, and inspired by the team around them. That's why we invest in the experiences, traditions, and opportunities that help our people grow, contribute, and thrive.
Castle's Culture Committee helps turn intention into action by shaping initiatives that strengthen connections, support wellbeing, and create opportunities for people at every level to shape our workplace together.

We bring people together through shared traditions, team gatherings, and celebrations that strengthen relationships across the agency.
We create meaningful ways to support our communities through volunteering, partnerships, and initiatives that reflect our values.
We encourage learning, dialogue, and action that help people feel respected, included, and able to contribute.
We support balance by sharing resources, creating wellness opportunities, and encouraging habits that promote overall wellbeing.
We look for thoughtful ways to reduce our impact and make environmentally conscious choices every day.
To nurture deep relationships to achieve professional and personal success for our clients, colleagues, company, and community.
It also reflects why culture matters at Castle: the relationships we build here shape how we collaborate, support one another, and grow together.

Our commitments come to life through the traditions, experiences, and everyday moments that shape how people connect, contribute, and feel part of Castle.
The Thing, the holiday party, Spring Fling, and the summer outing are among the traditions that bring people together and create shared memories year after year.
From committee-led efforts to everyday contributions, culture at Castle is shaped by people across the agency. Hear directly from the Culture Committee members on why they show up for it.
Lower thirds with names & committees to be added — expected Mon 7/20Team traditions, well-being activities, values in action, and everyday moments add energy and personality to day-to-day life at Castle.










The culture we build inside the agency is the one our clients meet. Here is what partners across Boston and beyond say about working with the Castle team.
Castle has been a valued partner to Deloitte for more than 15 years. From the senior-most level on down, the Castle team demonstrates a commitment to our brand, our business and our competitive position. As managing partner in this market, I appreciate Castle’s ability to support our visibility and thought leadership. They work seamlessly with our internal team to deliver results that make an impact. They are never satisfied with the status quo and are always looking to raise the bar in our work together.
The incredible thing about working with your Castle ambassadors is the ABSOLUTE trust I have in you. Castle thinks about all the issues in advance and plans accordingly. You anticipate all issues that arise. And you interact with my customers in the most professional, courteous and gracious manner I’ve ever seen from ANY service organization. I hope you’re getting the idea that I can’t gush enough about your performance.
You and your team knocked it out of the park! The Castle team has been an incredible asset over the past few months. Everyone says this was the “best BIO ever” and I know it certainly was the best PR ever!! The support and reach was amazing. Thank you so much for being great partners and friends.
Cvent has shared mutual clients with The Castle Group for several years. Castle has been a great collaborative partner in helping our teams navigate complex requirements and logistics to deliver a highly successful product. We hold the Castle team in high regard and would recommend to anyone looking to deliver an impactful and memorable event experience!
Castle was the force that built the Care.com brand in Boston. From networks, to speaking engagements, to press to board seats. Castle has been a strategic partner every step of the way. When I arrived at MIT's Martin Trust Center for Entrepreneurship and we had to develop a brand marketing and PR strategy, Castle was the first call I made.
For nearly 30 years, The Castle Group has been a pillar of Boston, lifting up the stories that highlight the work of our people and communities, our local businesses and organizations. Without The Castle Group’s expertise, so many of our community’s stories—like the one behind The Embrace—would not get the regional and national attention that they deserve. That’s why I’m so grateful for Sandy Lish, Wendy Spivak, and the entire Castle team for all of the work they do to highlight everything that makes Boston a city for everyone. We’re so grateful for everything The Castle Group has helped us accomplish so far, and we’re looking forward to our continued partnership.
The Castle Group knows how to "get it done" for their clients. They understand the BBJ audience and are always professional, whether interacting with our newsroom, our business office, or partnering at our events. They're a well-run business whose reputation and results speak volumes.
The Castle Group was responsible for putting together our latest incentive trip and I just wanted to let you know what an exceptional job your company did. Everything went off without a hitch and the entire weekend was perfectly planned. Castle's attention to detail made the difference. I commend you and look forward to being a part of future trips planned by The Castle Group.
A big THANK YOU to The Castle Group! You are all such a pleasure to work with and are an amazing help to us. This meeting was a big one and we could never have done it without your guidance and help. Thank you all!
For over 15 years I have had the pleasure of working with The Castle Group. It has been an enjoyable partnership with an experienced, professional, personable, and creative group. Their entire team exemplifies the best in the industry!
Castle defines what it means to be a partner. You are always looking out for our best interest and working tirelessly to make our events more successful than we could ever envision. Your professionalism and endless attention to detail is second to none. You are an incredible organization filled with amazing people. Thank you for all that you’ve done–I can’t imagine doing an event without you!
Thanks to you and the Castle team for running an absolutely fabulous event in Bermuda. It was unique, creative, luxurious, well planned and well executed. Your team exhibited world-class customer service, including outstanding responsiveness and flexibility. Thanks for turning our idea into a world-class event.
More than a business partnership, South Shore Health System’s relationship with The Castle Group is a true alliance. Sandy Lish and her team have taken the time to get to know our business and our needs. They are often one step ahead of us with creative ideas to keep us in the media spotlight. They are immediately responsive during unanticipated events—offering exceptional public relations guidance. The firm casts a wide net and has great relationships with journalists and thought leaders.
I can’t thank your team enough for the wide variety of media opportunities which have taken place during the past month. You’ve helped us create a strong foundation on which to build during our 25th anniversary year. Your team hit it out of the park!
I have worked with Castle for years on very challenging subjects and topics. I find them to be strategic thinkers with great implementation and follow-up skills. We’ve achieved outstanding results together. Castle has a wonderful way of working with senior management and our many experts—at all levels. They’re definitely the most effective PR group that I’ve ever worked with in my career.
If what you see here feels like the kind of team you'd like to be part of, visit our Careers and Internships pages to explore opportunities at Castle.