We're a boutique placement firm built by entrepreneurs, for entrepreneurs. Here's the team behind the matches.
Whether you're a founder scaling your startup, a CEO managing multiple priorities, or a growing company looking for dependable executive support, Chiefly provides the expertise and flexibility you need to operate more efficiently. Every client is thoughtfully matched with an Executive Assistant whose experience, communication style, and skill set align with their business and working preferences.
Juan Carlos Miranda
President
Juan Carlos Miranda is a lifelong entrepreneur whose career has been defined by building exceptional businesses and creating memorable experiences. Beginning in his early twenties, he founded a successful general contracting and real estate development company, leading the construction of luxury custom homes and high-end condominium projects throughout Miami and Fisher Island.
Drawing on his background in construction, hospitality, and business operations, Juan Carlos later founded Fetes & Events, an event and property management company that has developed, launched, and operated some of South Florida's most distinguished wedding and event venues. Over the past two decades, the company has successfully managed more than four luxury venues, producing thousands of weddings, corporate events, and private celebrations.
Among his most recognized accomplishments is The Club of Knights, one of South Florida's premier wedding venues. Under his leadership, the historic property was transformed into a luxury event destination that has become an industry leader, hosting hundreds of weddings and special events each year while earning a reputation for exceptional service, operational excellence, and unforgettable guest experiences.
Today, Juan Carlos brings more than 30 years of entrepreneurial experience to Chiefly, where he helps shape the company's vision and operational philosophy. His firsthand understanding of the challenges business owners face, and the importance of dependable executive support, has helped build Chiefly into a boutique executive assistant firm focused on giving founders and executives the time and freedom to grow their businesses.
Daniella Alvarez
Director of Client Experience
Daniella Alvarez is an entrepreneur, operations strategist, and client experience leader who loves building systems that help businesses run smarter and grow with confidence. As the Co-Founder of Chiefly, she brings together years of hands-on operational leadership with a genuine understanding of the challenges business owners face when trying to scale without sacrificing quality.
Before starting Chiefly, Daniella spent years leading operations, sales, and client experience for luxury hospitality and event companies across South Florida. She helped grow and manage several premier wedding and event venues, overseeing everything from business development and marketing to team leadership, technology implementation, client relationships, and daily operations. Her focus on creating exceptional client experiences and efficient internal systems played a key role in building businesses that earned lasting trust and strong reputations.
Over the years, Daniella has built scalable processes, streamlined workflows, and implemented technology that allows teams to work more efficiently while still delivering highly personalized service. She has led complex projects, negotiated major contracts, and managed teams responsible for producing hundreds of luxury events each year.
Recognizing early on how artificial intelligence would reshape the way businesses operate, Daniella saw an opportunity to redefine what executive support could look like. That vision became Chiefly. She personally developed the company's hiring process, assessment standards, training program, and operating framework to ensure every Chiefly Executive Assistant is not only an exceptional communicator and problem solver, but also highly skilled in using AI to work smarter and deliver greater value.
At the heart of Daniella's philosophy is a simple belief: the best executive assistants aren't just task managers - they're trusted partners. They create clarity, protect their clients' time, and help leaders focus on the work that truly moves their business forward. Through Chiefly, Daniella is dedicated to connecting entrepreneurs and executives with world-class executive assistants who combine human insight with the power of modern AI.
Juan Diego Gutierrez
EA Success Manager
I'm a bilingual operations and executive support professional with hands-on experience managing the full scope of a high-end business. At The Club of Knights, a luxury wedding and private events venue in Coral Gables, FL, I supported the Founder directly, handling everything from staffing to vendor coordination, inventory, HR onboarding, and building operational systems from the ground up.
That experience taught me what it really takes to be an effective EA: anticipate needs, communicate clearly, and show up consistently, no matter what.
At Chiefly EA, I bring that same mindset to support our team of executive assistants, making sure they have the tools, guidance, and confidence to deliver exceptional work for every client they serve.
Our mission is to help entrepreneurs and executives reclaim their time through world-class Executive Assistants who combine human expertise with the power of AI. By building trusted partnerships and creating smarter systems, we empower businesses to operate more efficiently, grow with confidence, and focus on what matters most.
When you have the right support behind you, you can lead your business, not get buried in it. That's what Chiefly is here to make possible.