Paul B. Redman, President and Chief Executive Officer
Paul B. Redman is the President and Chief Executive Officer of Longwood Gardens. During his tenure which began during Longwood’s centennial in 2006, Redman has spearheaded the development and implementation of a visionary, 40-year masterplan and strategic plan that has positioned the Gardens as a premier horticultural, and educational institution of the 21st century whose mission is to bring joy to all people through the beauty of nature.
Highlights of experiential garden advancements realized under Redman’s leadership include: the 2010 opening of the new East Conservatory Plaza, featuring one of the largest green walls in North America; the 2014 expansion of the Meadow Garden from 40 acres to 86 acres of native wildflower plantings and trails; and the 2017 preservation and revitalization of the iconic Main Fountain Garden. Longwood debuted in November 2024 its most ambitious expansion and reimagination in its 118-year history with the reimagination of 17 acres that includes a new state-of-the-art 32,000 square foot all glass conservatory that appears to float on a pool of water, a new courtyard garden to display Longwood’s world class bonsai collection, a new jewel box glass house that was built to preserve and showcase the Cascade Garden designed by Roberto Burle Marx, plus a new restaurant, event space and engagement center that includes studios for the delivery of its globally recognized kindergarten through 12th grade distance learning programs.
Under his tenure the Gardens’ overall attendance has doubled to more than 1.6 million visitors per year, and membership has climbed from 17,000 to 80,000 households. Longwood Gardens is the most visited paid public garden in North America and the most visited paid cultural attraction in Philadelphia. In addition, during Redman’s leadership, Longwood has expanded its horticultural conservation mission with the acquisition of the 505-acre property known as Granogue located in New Castle County, DE along the scenic Brandywine River. The New Castle County property is now known as Longwood at Granogue.
Redman has worked in the field of public horticulture for more than 30 years. He has served on numerous nonprofit boards including the American Public Gardens Association, where he served as board president. In addition, he is a founding co-chair for Seed Your Future, a national initiative to promote awareness and careers in horticulture. Redman received his Bachelor of Science and Master of Science in Horticulture from Oklahoma State University where he was recognized in 2017 as a Distinguished Alumnus by the College of Agricultural Sciences and Natural Resources. Also, he was recognized for his extraordinary contributions to the Franklin Park Conservatory and Botanical Garden (Columbus, Ohio) with the 2006 Ann Islay Wolfe Award.
Christopher Benevento, Vice President, Guest Services and Operations
Chris Benevento joined Longwood in January 2016 as the Vice President of Guest Services & Operations, which includes more than 600 staff members and volunteers across seven divisions. He and his team are entrusted with providing each guest with an extraordinary garden experience that exceeds expectations. Chris oversees retail operations, guest admissions and engagement, performing arts, public safety, and event operations.
Possessing extensive industry knowledge and first-hand experience in programming and operating a variety of premier entertainment venues, Chris has held a variety of leadership positions during his career. Prior to joining Longwood, he served as Regional Vice President at SMG, a public venue management organization that specializes in the planning, development and operation of sports, entertainment, and cultural attractions worldwide. At SMG Chris managed the hospitality division, consisting of a diverse venue portfolio including stadiums, arenas, convention centers, and performing arts facilities. Earlier in his career, Chris served as General Manager at multiple National Football League and Major League Baseball stadiums.
Kay Chubbuck, Vice President, Engagement and Learning
As the Vice President of the Engagement and Learning division, Chubbuck leads the 78-person department and oversees the strategic development of Longwood’s award-winning in-person, online, and community-based educational and training programs, which have attracted and engaged learners of all ages from around the globe since 1956. With more than two decades of experience in creating and implementing educational experiences, Chubbuck most recently held the position of Vice President for Education at the New York Botanical Garden (NYBG). Prior to NYBG, Chubbuck worked for Sotheby’s Institute of Art, initially as Director of Non-Degree Programs and later as Global Online Director.
Chubbuck holds doctoral and master’s degrees in English Literature from the University of Oxford, where she was a Rhodes Scholar. She also holds an MS in Journalism from Northwestern University and a BA in English and Comparative Literature from Columbia University. Beyond her professional achievements, Chubbuck volunteers with East Coast Cherokees. She is a founding member and board member of the official Cherokee Nation satellite community for At-Large citizens in New York, New Jersey, Pennsylvania, and Delaware where she serves on the IT and Youth Activities committees.
Chris Cole, Vice President, Horticulture
Cole arrived in May 2024 to lead Longwood’s 137-person Horticulture Department, bringing more than 30 years of international horticultural experience at both public and private gardens, most recently with Australia’s Royal Botanic Gardens Victoria (comprising Cranbourne Gardens and Melbourne Gardens). For the past 14 years, Cole has served as the executive director of the 178-year-old Melbourne Gardens, overseeing 75 full-time employees at the 94-acre Garden that welcomes two million visitors annually. While at Melbourne, Cole successfully delivered world-class horticultural displays, developed and implemented strategic plans centered around climate change and sustainable design, and oversaw public programming initiatives.
A strategic and collaborative leader with 20 years in senior positions in the UK and Australia, Cole has extensive experience spearheading comprehensive conservation and ecological planning projects, including the establishment of the Climate Change Alliance of Botanic Gardens, a global coalition of more than 500 member gardens dedicated to addressing climate change’s impact on managed landscapes. Additionally, Cole led the implementation of the award-winning Working Wetlands project, which reduced potable water usage for garden irrigation at Melbourne Gardens by 40 percent.
In addition to his extensive work experience, Cole holds diplomas from Royal Botanic Gardens, Kew; the University of Central England; and Pershore College of Horticulture, England.
Marnie Conley, Chief Experience and Brand Officer
For the last fourteen years, Marnie has been responsible for a holistic marketing operation designed to achieve institutional attendance, revenue, and brand goals. She led a team focused on brand management, marketing strategy, market research, advertising, communications, media relations, graphic design, web site strategy and development, social media, sales, promotions, and most recently development. On August 29, 2022, she was promoted to Chief Experience and Brand Officer to create stronger value for the guest, deliver on mission, and align resources across four departments – Guest Services; Engagement & Learning; Marketing & Communications; and Information Technology—sharing one connected strategy resulting in an extraordinary experience.
Marnie currently serves as a board member for Voices Underground and the American Public Gardens Association and has past board and committee service with Seed Your Future, Historic Kennett Square, the State of Pennsylvania’s Tourism Council for Brand Development, and the Chester County Economic Development Council. Throughout her career, Marnie has held various marketing management and teaching positions for the University of Delaware’s Non-profit Management Certificate Program, the Heinz College of Public Policy and Management at Carnegie Mellon University, the Carnegie Museum of Art, and Phipps Conservatory and Botanical Gardens.
Nick D’Addezio, Vice President, Marketing & Communications
Nick D’Addezio is Vice President of Marketing & Communications at Longwood Gardens, responsible for managing all aspects of marketing, communications, and creative services to achieve attendance, revenue, and brand goals. Nick oversees brand management, marketing strategy, market research, Membership, advertising, communications, media relations, graphic design, web strategy and development, social media, sales, and promotions.
Prior to Longwood, Nick worked for 15 years in various sales and marketing roles in the education technology industry. Most recently, Nick was the Director of Marketing Operations at Ellucian, a higher education technology company. Nick has a Bachelor of Science in Business Administration from LaSalle University and an MBA with a focus in marketing from Drexel University. Nick is also the chair of the board of directors of the Chester County Conference & Visitors Bureau.
Shelley Dinehart, Chief Human Resources and Culture Officer
Shelley Dinehart is Chief Human Resources and Culture Officer and leads the organization’s efforts to attract, develop, engage, and retain the best talent, with a focus on elevating employees and building strong teams while helping to foster inclusion. Dinehart brings more than 25 years of experience across human resources, consumer practices, and communications.
Prior to joining Longwood Gardens, Dinehart founded Tallaine Associates, a Human Resources Consulting firm that provides C-level advisory services focused on aligning organizational design and talent plans with changing business strategies to corporate and nonprofit clients. Before launching Tallaine Associates, she worked for JPMorgan Chase and its predecessors from 1993 until 2015, where she was the Chase HR Executive and Managing Director. Partnering with the executive leadership team, Dinehart established a talent and succession plan, implemented a people management strategy and managed HR services supporting 150,000 employees globally.
She's active in the community, having served on the Board of Directors for multiple non-profits in education and health fields. Dinehart graduated from Bucknell University with a bachelor’s degree in psychology and obtained her master’s degree in industrial and labor relations from Cornell University.
Matt Earnest, Chief Strategy Officer
Well-versed in the development of non-profit and commercial cultural institutions, Earnest comes to Longwood after 13 years as the cofounder and Principal of Entertainment + Culture Advisors (ECA), a global consulting firm specializing in strategy and market analysis for large-scale cultural attractions. There, he advised clients, including Longwood, on strategy, business planning, evaluation of visitor segments, attendance and pricing potential, and financial feasibility.
Earnest’s experiences in branded attractions and entertainment span the categories of media, culinary, retail, cultural institutions, sports, real estate, and more across national and international clients. Before his tenure at Entertainment + Culture Advisors, Earnest worked as the Principal and Regional Director of the Economics Practice for Economics Research Associates (ERA) / AECOM. There he managed the Los Angeles and San Francisco offices for Economics Research Associates, which later became the Economics Practice at AECOM. As a leader in the Leisure and Entertainment Practice, he advised national and international clients on land use options, available markets, program sizing, and economic feasibility. His prior experiences also include roles in business development, business planning, and interactive TV content development for institutions such as Digeo, Checkout.com, and The Walt Disney Company.
Earnest holds an MBA from the UCLA Anderson School of Management and a BS in Earth Systems from Stanford University.
Dennis Fisher, Chief Financial and Risk Officer
Dennis Fisher is the Chief Financial and Risk Officer for Longwood Gardens. Dennis has served Longwood for twenty years, holding positions as an accountant and a controller prior to his promotion to department head in May 2003.
As a CPA, Dennis received his bachelor’s degree in accounting from Elizabethtown College. Upon graduation, he worked as a public accountant for Brown Schultz Snyder Mutzel & Plesic (successor to the Harrisburg, PA, practice of Laventhol & Horwath) for six years.
In addition to his responsibilities with Longwood Gardens, Dennis is past president of the Longwood Rotary Club.
Julie Landgrebe, Vice President, Human Resources
As the Vice President of Human Resources at Longwood Gardens, Julie Landgrebe implements programs that promote the well-being of the staff and volunteers. Julie joined Longwood Gardens in 1999 and has helped to build and lead a Human Resources team comprised of trusted HR professionals who are dedicated to creating and maintaining a progressive and innovative employee culture that attracts and retains top talent. Julie is responsible for developing talent management strategies with a particular focus on areas related to compensation and benefit administration, policy development and implementation, employee relations, and volunteer engagement.
Julie holds a Bachelor of Arts degree from Salisbury University and has also received additional certification through the Society of Human Resource Management. Currently she serves on the Board of LCH Health & Community Services (previously known as La Comunidad Hispana), and has also served on advisory boards with Williamson College of the Trades and the Franklin Mint Federal Credit Union.
Sharon Loving, Chief Horticulture and Facilities Officer
As the Chief Horticulture and Facilities Officer at Longwood Gardens, Sharon Loving leads a staff of more than 70 employees, who are responsible for producing and maintaining the world-renowned displays and landscapes on Longwood’s 1,083 acres. She plays a major role in the strategic direction of the organization, including its vision for land stewardship, master planning, capital improvement projects, and the annually changing themes of seasonal displays and exhibits at Longwood.
Sharon earned an associate degree in ornamental horticulture and greenhouse management and a bachelor's degree in management studies from the University of Maryland. Prior to joining Longwood in 1984, Sharon held wholesale and retail horticultural positions in greenhouse production, sales, floral design, and florist shop management. She has taught courses for the Continuing Education and Professional Horticulture Programs at Longwood, served as a public spokesperson on nationally syndicated television programs, and participated in several study garden tours of Europe. Sharon is also on the board of directors of the Delaware Center for Horticulture.
Rachel McCausland, Chief Philanthropy Officer
As Chief Philanthropy Officer, Rachel McCausland is working to advance Longwood’s mission and strategic priorities by providing the vision and leadership to create, implement, and administer a comprehensive giving program and related activities for the world-renowned Gardens. Well-versed in development for non-profit cultural and educational institutions, Rachel spent 11 years in various fundraising roles at Opera Philadelphia, including Vice President of Development, and most recently served at Delaware County Community College (DCCC), where she was Vice President of Development and Executive Director of the DCCC Educational Foundation. While at DCCC, Rachel oversaw all contributed revenue streams, resulting in a significant increase in total giving across all constituencies.
Rachel arrived as Longwood was nearing completion of its most ambitious capital project in a century, Longwood Reimagined: A New Garden Experience, and expansion of its mission platform to being a multisite organization with the acquisition to conserve the 505-acre estate, Granogue, located in New Castle County, DE.
Rachel holds an MS in Arts Administration from Drexel University and a BA in Music from Moravian College.
Michael Parisi, Vice President, Information Technology
As Vice President of Information Technology, Mike Parisi leads Longwood’s organizational IT strategy and implementation, ensuring secure, reliable operations and developing guest-facing and back-of-house enterprise systems to achieve organizational objectives. Working closely with Longwood’s Core Leadership Team, Mike oversees cross-departmental information technology governance, having implemented Longwood’s IT security program managing Payment Card Industry (PCI) compliance, data governance, and data privacy. He develops and manages IT budgeting and forecasting, providing technical guidance and direction for all current and future mission-based initiatives. Mike continues to lead the organization’s advancement in the strategic use of business intelligence tools to drive decision-making through the effective use of data.
Mike has focused on effectively connecting people with information systems throughout his more than 25-year career in non-profit and academic institutions. A collaborative colleague and advocate for IT education, Mike shares his extensive expertise with other public gardens throughout the United States. In addition, he works with regional high schools and youth centers to develop future generations of IT professionals by integrating hands-on learning opportunities through Longwood’s Co-Op program. Mike is also a member of the Occupational Advisory Committee with the Technical College High School and the Chester County Intermediate Unit.
A proud Blue Hen, Mike, holds a Bachelor of Science in Computer Science and a Master of Science in Management Information Systems from the University of Delaware.
Eileen Perpiglia, Vice President, Finance
Eileen oversees the daily operations of the Accounting and Finance team and works closely with the CFO on strategic initiatives. Eileen has primary responsibility for developing and monitoring the annual operating budget and maintains Longwood’s long range financial outlook. Eileen played a key strategic role in Longwood’s public bond offerings and (along with her team) is responsible for the annual financial statement audit and ensuring Longwood remains in compliance with the bond agreements.
Eileen joined Longwood in August 2017. She spent 6 years in the audit department of Deloitte & Touche where she earned her CPA license. Eileen moved into Financial Planning & Analysis and honed her skills at large publicly traded companies such as Comcast and AT&T. Her specialties include developing detailed, reliable budgets by diving into the underlying data. She also has extensive experience in Sarbanes Oxley control requirements and process improvement. Just prior to joining Longwood, Eileen transitioned to the non-for-profit arena where she worked with a multi-departmental membership and certification organization helping them to automate and improve their budget process as well as working on many cross functional teams.
John Zurn, Vice President, Facilities and Capital Projects
As Vice President of Facilities and Capital Projects, John Zurn oversees a team of more than 60 full-time staff, as well as the construction and maintenance of Longwood facilities, supporting infrastructure and systems, and all capital and operating projects.
Zurn comes to Longwood after 11 years as the Director of Design and Construction at the University of Pennsylvania, where he oversaw budgeting, design, engineering, legal, architecture, construction and measurement, and verification of capital projects throughout the University. As an executive manager, attorney, and engineer, Zurn’s experiences vary from building rehabilitations to art installations. While at Penn, he managed the development of a master plan for the Morris Arboretum and the award-winning gut rehabilitation of the Richards Medical Research Labs (a National Historic Landmark designed by Louis Kahn). Before his tenure at the University of Pennsylvania, Zurn worked as the Director of Facilities for Philadelphia Housing Authority where he oversaw housing maintenance and operations for more than 84,000 tenants and managed more than $80 million in capital upgrades and new construction. Though much of his career has focused on infrastructure, Zurn completed five deployments on a nuclear ballistic missile submarine as a Commissioned Officer in the United States Navy.