Our Team

Sophie Harris VorhoffExecutive Director
Email Sophie
Sophie Harris Vorhoff is Executive Director of Friends of Lafitte Greenway, a nonprofit organization working to build, program, and promote New Orleans’ Lafitte Greenway as a great public space. Sophie joined Friends of Lafitte Greenway in 2012 as a board member, and has served as the organization’s first Executive Director since 2014, where she leads strategic direction, public programming, marketing and communication strategies, design and advocacy, financial administration, and development. Under Sophie’s leadership, Friends of Lafitte Greenway developed an innovative public-private partnership with the City of New Orleans. Prior to working with Friends of Lafitte Greenway, Sophie coordinated special projects and community development for Providence Community Housing on a Fox Leadership Fellowship through the University of Pennsylvania. Sophie graduated summa cum laude from the University of Pennsylvania with degrees in Urban Studies and Political Science. She currently serves on the High Line Network Steering Committee, NOLA Parks for All's Board of Directors, and the Complete Streets Coalition.


Nellie Catzen, Program Director
A big believer in the power of community, Nellie Catzen joined the Friends of Lafitte Greenway team as Program Coordinator in 2015. She directs our health promotion, environmental education, and community building programming and events on the Greenway. She proudly serves on the Board of Directors for Grow Dat Youth Farm. Before joining the Friends of Lafitte Greenway team, she worked as Special Projects Coordinator for Catholic Charities Archdiocese of New Orleans, where she focused on strengthening the agency’s services to refugees and immigrants. Nellie holds a degree in Environmental Health from the University of Pennsylvania, and is passionate about healthy food, community organizing, and live music.


File_000.jpegBrie Bryant, Americorps Community Programming
Through her love for community organizing and engagement Brie began serving with Friends of Lafitte Greenway in September of 2019. Brie strives to use her passion of herbal and holistic healing to actively engage with and offer healing not just her community but communities all over the city. Taking a course on Herbal Medicine Making Brie hopes to use her knowledge and skills to provide healthy and culturally reflective healing alternatives to the Lafitte community. Brie plans to return to the University of New Orleans to further her education in Psychology and Business. She aspires to open a community led healing center that offers all forms of alternative healing for the city of New Orleans. Brie is a supporter of community organizing through Friends new arts programming and volunteer initiatives. 
File_000.jpegCamly Tram, Planning and Design Coordinator
Camly Tram is a Serve Louisiana AmeriCorps member and recent graduate of Tulane University where she studied Psychology and Social Innovation and Social Entrepreneurship. As a New Orleans native, she is excited to continue serving the city and utilize her design thinking skills. She is passionate about the public art and storm water management features on the Greenway. When not at work, you can find her hanging out at a local coffee shop or hunting down murals. 






Board of Directors


1. Susannah Burley - Board Term: Jan 2017 – Jan 2020

Susannah Burley lives in Mid-City off of Broad Street with her husband and son. She is an Atlanta native, spent eight years in Los Angeles film industry, and is proud to call New Orleans home for the second and final time. Burley is trained as a landscape architect, worked as program director from 2012-16 at Parkway Partners, and founded Sustaining Our Urban Landscape (SOUL) in June of 2016.  She is thrilled to be working with the Greenway board on this incredible project, and hopes to bring her skills and passions to her position, as well as her experience utilizing similar green spaces in other cities.


2. Kevin P. Centanni - Board Term: Jan 2019 – Jan 2022

Kevin is an entrepreneur, inventor, and hobbyist. For over 25 years, Kevin and his company, Controlled Entropy, have designed and produced hundreds of interactive experiences, museum exhibits, tradeshow displays, and electronic gadgets for clients worldwide. Kevin grew up in Metairie but lived in New York City for most of his adult life. He returned to New Orleans in 2010 and now lives next to the Lafitte Greenway. In 2014, Kevin bought the historic but abandoned 10th Precinct Police Station located on the Greenway. He is currently working with Susan Spicer to open a restaurant in the space. Kevin's personal interests include industrial archaeology, New Orleans history, pinball, trains, and infrastructure.


3. Foster Duncan - Board Term: Jan 2019 – Jan 2022

Foster has more than 30 years of senior corporate, private equity, and investment banking experience. Mr. Duncan is an Operating Partner of Bernhard Capital Partners, a private equity fund focused on investing in industrialized energy services. Mr. Duncan also serves as a Senior Advisor to EHS Partners in New York, a management consulting firm focused on improving operational effectiveness, earnings, and growth. Previously, Mr. Duncan was a Managing Director at Advantage Capital, Managing Member of KD Capital L.L.C., Executive Vice President and CFO of Cinergy Corporation, Chairman of Cinergy’s Investment Committee, and CEO and President of Cinergy’s Commercial Business. Foster has also held senior management positions with LG&E Energy Corp., Freeport- McMoRan Copper & Gold, Howard Weil, and Edison Electric Institute. He graduated with Distinction from the University of Virginia and later received his MBA degree from the A. B. Freeman Graduate School of Business at Tulane University. Foster serves on the Boards of Directors of Atlantic Power Corporation (NYSE:AT) in Boston, Massachusetts and Greentech Capital Advisors in New York, a firm focused on M&A services and general strategic advisory services for Sustainable Infrastructure companies and projects. Mr. Duncan is active in a number of civic organizations including in New Orleans the Board of Directors of the Eye, Ear, Nose and Throat Hospital Foundation, The Nature Conservancy of Louisiana, and Parks for All and in Charlottesville, Virginia the National Advisory Board and Selection Committee of the University of Virginia Jefferson Scholars Program and Co-Chairman of the Jefferson Circle, which promotes the preservation of the Rotunda and historic Grounds. 


4. Ellen Frischhertz - Board Term: Jan 2018 – Jan 2021

Ellen is a resident of the City Park neighborhood, frequent user of the Lafitte Greenway and has been an active community volunteer for over 40 years. In 2016, she received the Alma Mater Award from Jesuit High School, recognizing her extraordinary contributions of volunteer time and talent supporting the school. In addition to experience as a social worker, Ellen is an advocate for healthy, active lifestyles, currently serving on the board of Liberty’s Kitchen, and looks forward to bringing her passions and prior nonprofit experience to help Friends of Lafitte Greenway carry forward the community's vision for the Lafitte Greenway as a great public space.


5. Susan Guidry - Board Term: Jan 2019 - Jan 2022

Susan is a native of New Orleans and is recently retired from the New Orleans City Council, where she served for eight years as the District “A” representative. Her professional career also includes working as a teacher and a civil litigation attorney. Susan earned a Bachelor of Arts degree in Secondary English Education from the University of Southwestern Louisiana and a Juris Doctorate, cum laude, from Loyola Law School. As Chair of the Council’s Criminal Justice Committee, Susan was committed to reforming our criminal justice system.  Susan also served on the City Council’s Utility Committee, where her agenda focused on growing our green industry and energy efficiency, including spearheading the implementation of the Council’s award-winning Energy Smart program.   

Susan and her husband Hervin have been members of Friends of Lafitte Greenway for many years.  Upon inauguration to the City Council, Susan announced the Greenway as her top priority capital project.  Susan worked to push through the first contract for design and construction management and oversaw the Greenway citizen’s advisory committee.  She has remained involved both as a Council member and a Friends member. Susan has served on the boards of Parkview Neighborhood Association, the City Park Improvement Association and the New Orleans Museum of Art and presently serves on the board of the LA/SPCA.


6. John Hopper - Board Term: Jan 2018 – Jan 2021

Hopper has over twenty-five years of non-profit management experience, ran an operating foundation at the American Red Cross National Headquarters with a $93 million endowment, served as the Executive Director of the Young Leadership Council for seven years, and has overseen the successful implementation of scores of grants. He served as the Chief Development Officer and Director of Public Affairs at New Orleans City Park and was been instrumental in raising over $130 million for the park after Hurricane Katrina. He has a B.S. in Management with a Specialization in Spanish and an MBA. He served in the United States Peace Corps in the Dominican Republic. He has and continues to serve on a number of non-profit boards. 


7. Antonia Keller -Board Term: Jan 2017 – Jan 2020

Antonia Keller serves as Director of Operations for Emeril Lagasse Foundation, which supports educational initiatives for children in the areas of nutrition, life skills development and cultural enrichment. She joined the foundation in 2006 to participate in the recovery of her native New Orleans, and previously she worked in the special events industry in Dallas, Las Vegas and New Orleans. Antonia is a past member of the advisory board for Special Events Magazine. A graduate of LSU, she is a Mid-City resident and enjoys bike riding for recreation.


8. Stosh Kozlowski - Board Term: Jan 2018 – Jan 2021

Stosh currently serving as the Principal Transportation Planner with Transdev in service to the Regional Transit Authority. Formerly, he was a Senior City Planner with the City of New Orleans, City Planning Commission as well as the Department of City Planning with the City of Atlanta. He has years of experience working with diverse communities throughout the south, focused on the advancement of comfortable, safe and effective multi-modal transportation networks. His expertise includes the development of complete streets, pedestrian safety, transit-oriented development and transportation planning. Before pursuing his career in Urban Planning, Stosh worked in the New York City film industry as a Location Scout and Location Manager. He holds a Master of Public Policy from Georgia State University and resides in New Orleans with his wife, Meredith, and daughter, Pia.


9. Seth Levine - Board Term: Jan 2017 - Jan 2020

Seth is a business lawyer, with a degree in finance, and licensed Louisiana real estate broker with a decade of experience guiding clients through commercial transactions that are often complex and crucial to a company’s success. A partner in the New Orleans office of Jones Walker LLP, Levine works with exploration and production, hospitality, real estate development, and manufacturing companies as well as national and local lenders. A member of the Energy, Environment & Natural Resources practice in the firm's New Orleans office, his practice involves a wide range of energy matters and he has extensive experience in project financing, land acquisitions, servitude acquisitions and all other real estate matters, including all aspects of real estate due diligence and title matters, hydrocarbon processing, handling and transportation agreements, master service contracts for offshore and onshore oilfield services and equipment, and energy infrastructure projects, including LNG facilities, pipelines, storage facilities and floating production systems.


10. Montgomery (Monty) Lunn - Board Term: Jan 2019 - Jan 2022

Monty Lunn is the Interim Chair of Friends of Lafitte Greenway’s Fund Development Committee, where he has been a leading member since 2016. Monty serves as Managing Partner of Atlas Greenway Partners, a New Orleans-based real estate development company. He is a licensed agent with eXp Realty with an extensive background in management and legal consulting while working with Deloitte & Touché, Huron Consulting and Thomson Reuters. Monty and his wife Kathleen are native New Orleanians, and have lived, worked and traveled around the country. A passion for the City of New Orleans brought them home, and both are deeply engaged with both the public and private sector initiatives and community service. Monty holds a BA Magna Cum Laude in Philosophy from Mount St. Mary’s.


11. Nolan Marshall III - Board Term: Jan 2019 - Jan 2022

Nolan Marshall III moved back to New Orleans in 2018 with his wife and son, and intentionally chose to live near the Greenway. Nolan is the Vice President of External Affairs and Policy with the New Orleans Business Alliance - the official economic development agency of the City of New Orleans.  Prior to joining NOLABA, Nolan served as the President and Executive Director and Uptown Dallas Inc, and has held positions with the Downtown Development District, Tulane University's Cowen Institute, and Common Good at Loyola University, in addition to being an entrepreneur.  Nolan has also been an active civic leader, serving as Chair of the City Planning Commission, President of the Young Leadership Council, Treasurer of the Bio District, Board Chair of Einstein Charter School, and serving as a member of numerous other boards and commissions that serve the community.


12. Demetric M. Mercadel - Board Term: Jan 2017 - Jan 2020

Demetric has several passions, but her top three include family, community service and political  activism. Demetric has more than 35 years of experience in the accounting, finance and planning fields with responsibilities ranging from basic operations, administrative accounting, preparing variance analysis reports and special projects. Demetric currently is public affairs, senior customer service specialist, for Entergy New Orleans, Inc. In this post, she develops working relationships with the City of New Orleans and with the New Orleans delegation of the state legislators and supports strategic regulatory, energy efficiency and energy policy initiatives. Demetric is a proud New Orleanian–born and raised in the 7th Ward–who works with numerous community organizations such as president of the board of directors of the French Market Corporation and of the Upper Pontalba Building Association, president of the Corpus Christi-Epiphany Catholic Church Pastoral Council and recently completed the coordination and development of the Corpus Christi- Epiphany Neighborhood Community Center in the 7th Ward; past president of the board of directors of the New Orleans Jazz & Heritage Festival and Foundation, Inc.; former president and now vice-president of the board of directors of St. Augustine High School, currently serving as board secretary; board member of the Catholic Charities of the Archdiocese of New Orleans, and much more.


13. Larissa Muetzel - Board Term: Jan 2018 - Jan 2021

Larissa is originally from a small town near Moscow in Russia. Larissa moved to the United States in 2001. She received a bachelor’s degree in engineering from Russian State Agrarian University in Moscow. In 2010 Larissa successfully completed Certified Nonprofit Accounting Professional (CNAP) program.  In 2014 Larissa became a certified QuickBooks ProAdvisor and currently provides accounting services for various organizations. She is the Treasurer for the International School of Louisiana Board of Trustees. Previously Larissa worked as the Director of Finance & Administration for the Young Leadership Council (YLC) and as CFO for Ernst Café, Inc. Larissa resides in the Irish Channel with her husband, Brandon, who works for a local non-profit organization, Energy Wise Alliance.  Together they enjoy traveling and entertaining friends and family at their home.


14. Natalie Mitchell - Board Term: Jan 2019 – Jan 2022

Natalie is a litigator with the firm of Sternberg, Nacarri & White, LLC, where she represents clients who have had their rights violated or their contracts breached. She is also a political consultant specializing in public policy research, government relations, and advocacy. Natalie has worked on political campaigns all over the country, and previously worked for the New Orleans City Council in the office of Council President Jackie Clarkson. She is a native of Waveland, Mississippi and moved to New Orleans in 2006 to attend Tulane Law School. Natalie has lived near the Greenway since 2012. During that time she has grown to appreciate the positive impact the Greenway is having in connecting and improving adjacent neighborhoods and is eager to do her part to make sure we get the most out of this amazing community asset.


15. Andreanecia Morris - Board Term: Jan 2017 – Jan 2020

Andreanecia serves as the Executive Director for HousingNOLA, is a 10-year public private partnership working to solve New Orleans’ affordable housing crisis. The 10-year Strategy and Implementation Plan, released in 2015, indicates the need for 33,600 additional housing opportunities by 2025. Morris has worked to create affordable housing opportunities in the Greater New Orleans Area in both the public and private sector--creating opportunities for approximately 500 families to become first time homebuyers after Hurricane Katrina. She was lead organizer for the Greater New Orleans Housing Alliance (GNOHA) when it started in 2007 as collaborative coalition of non-profit housing builders and community development corporations. In 2016, UNITY of Greater New Orleans named Morris Outstanding Advocate for Affordable Housing, BIZ New Orleans Magazine named Morris one of the Top 10 Influencers in Real Estate and Urban Conservancy and Stay Local named her to its 2016 Urban Heroes Class.


16. Darby Shields - Board Term: Jan 2017 - Jan 2020

Darby is an avid biker and regular user of the Lafitte Greenway Bikeway. He is a member of the Friends of the Lafitte Greenway since 2015 and has supported many activities. Mr. Shields started an aerospace engineering company in 1982, sold the business and moved to New Orleans in 2015. He has served on boards for the Boys and Girls Club and the High Street Theater Foundation in California, with experience as President and Treasurer and raising funds for 501c organizations. He has a special interest in expanding the bike path to City Park and insuring safety on the cross streets.


17. Philip Stelly - Board Term: Jan 2019 - Jan 2022

Philip Stelly has extensive experience in journalism and corporate communications. He is currently the public information officer at the Orleans Parish Sheriff’s Office where he is responsible for media relations and community engagement.  Previously, Stelly served as a senior communications advisor at Florida Power & Light Company. Prior to that, he was a staff writer for several trade and general interest publications in New Orleans and Miami. Stelly has served on the board of directors for Ride New Orleans as well as Susan G. Komen for the Cure-Florida Chapter, including one year as chapter president. He is an occasional yoga practitioner, a frequent user of Blue Bikes, and an avid wine buff.

18. Kevin U. Stephens, Sr., MD, JD - Board Term: Jan 2018- Jan 2021

Kevin U. Stephens, Sr., MD, JD has been serving as the Senior Pastor at Christian Unity Baptist Church since October 1, 2017. His previous experience includes serving as the Health Director for the City of New Orleans for eight years (2002 – 2010).  His accomplishments include leading healthcare in the City of New Orleans through the most destructive man made and natural disasters and building a public health infrastructure from ground zero.  Kevin U. Stephens, is a board certified Obstetrician and Gynecologist who was in private practice in New Orleans East for over 14 years.  His has previously served as the Women’s Health Medical Director for the Office of Public Health in the Department of Health and Hospitals for the State of Louisiana.  Additionally, he has served on the NIEHS Advisory Board and Childhood Lead Poison Prevention Advisory Committee. Dr. Stephens has worked with as a consultant to local, state and federal agencies; he has given lectures across the country, and is committed to community education about medical issues. Dr. Stephens is a native of Gonzales, Louisiana and holds a B.S. in Physics from Southern University in Baton Rouge, M.D. from LSU Medical School in New Orleans, and a residency in Ob/Gyn from Tulane University.  He also has a J.D. from Loyola Law School.  He is married to Dr. Cheryll Bowers-Stephens, a Child and Adolescent Psychiatrist, and they have 3 children.

19. Charles Stewart - Board Term: Jan 2018 - Jan 2021

Charles Stewart is a Loan Officer at Iberiabank in downtown New Orleans, where he helps clients with consumer and commercial financing across various industries. In April 2018, Charles will help open a new Iberiabank branch in Mid-City, blocks from the Lafitte Greenway. Charles began working for Iberiabank in 2016 after graduating from LSU. Born and raised in New Orleans and a graduate of Jesuit High School, his hobbies include working out, running, and spending time with friends and family. He loves the outdoors and believes that he can give back to New Orleans by volunteering with Friends of Lafitte Greenway.


20. Leonetta Terrell - Board Term: Jan 2019 – Jan 2022

Leonetta was a founding Board member of Friends of Lafitte Greenway and remains an active member of the Community Engagement Committee. A longtime residents of the Tremé neighborhood, Leonetta  got involved with the Greenway to be a voice for Tremé. She works professionally as social worker. Leonetta is an active member of St. Peter Claver Church.