“MC is an amazing part of the ocean community, helping to deliver targeted support, join up conservation projects with funding and broker relationships across the sector. We have worked together for several years and I have always found her to be diligent, professional and an excellent mediator.” - Dan Crockett - August 2024

Marie-Céline is a force of nature—quite literally, a force for good, a connector, and a relentless doer. She doesn’t just bring people together; she forges meaningful collaborations that drive real impact. Before she’s even left the room, she’s already opened doors, made introductions, and set things in motion.

I’ve had the privilege of working with and learning from MC for over three years, and I’m continually inspired by her journey, moving from world-leading brands into the impact space with unmatched energy and purpose. Her ability to bridge industries, build communities, and champion ocean conservation is nothing short of extraordinary.

From global partnerships to grassroots initiatives, from policy campaigns to storytelling, Marie-Céline understands that real change happens when people come together. And she makes that happen again and again! If you’re looking for someone who connects, amplifies, and delivers, look no further. The ocean has a powerful voice in Marie-Céline, and so do the countless people she empowers along the way.

“Marie Celine MC is an incredible connector and communicator. In the time I have known her, any time I have asked or needed a connection she has rummaged in her bottomless list of contacts and found me some one (or many contacts)who might be able to help. MC also 'get' the problem and can translate it into simpler terms so the larger world can understand the vital importance of these issues.
I not only recommend her for her skill but her enthusiasm and sunny disposition.
Always positive always ready to go the extra mile.” - August, 2024

“MC has been a key partner for my organization in a variety of ocean conservation projects and events, showcasing a high level of professionalism and an ability to personably engage with various stakeholders. Her ability to collaborate and forge and nurture relationships with key individuals and organizations has been a cornerstone of her success and bringing about positive shared outcomes. Her work product is always of exceptional quality, reflecting a thorough dedication to achieving excellence in marine conservation efforts. Her role has been instrumental in advancing marine conservation and setting a standard of excellence within the conservation community.” - August, 2024

“MC es de las personas mas creativas y carismáticas que conocí, dos cualidades claves para gestionar cambios! Una gran gestora para la conservación de los oceanos.” - October, 2024

“I am delighted to recommend Marie-Celine Piednoir, who has been a member of the Advisory Group of RISE UP for nearly two years. Her energy and enthusiasm are matched by her proactive approach to problem-solving, always offering valuable insights and suggestions. MC is not only eager to contribute but also willing to listen and learn from others, making her a fantastic collaborator. We truly value her input, and her commitment to our mission has made a significant impact. We truly appreciate her dedication and the positive impact she has had on RISE UP. Any organization would be fortunate to have her on board!” - September 2024

When projects are complex and high stakes, MC is a ray of sunshine. She and I have worked together for years in various capacities, and I am continually impressed by the depth of her network, knowledge of ocean conservation, and collaborative partnerships. MC is especially skilled at translating impact objectives into actionable plans and effective and engaging social media comms. I look forward to the next time we work together!

“I had the privilege of working with MC during my time at @SeaLegacy, where I was fortunate to have her as my supervisor. Throughout my seven-month contract, MC provided invaluable guidance, offering clear direction while encouraging me to pursue my ideas and take ownership of projects. Her true passion for creating positive change in the world, especially in ocean conservation, is genuinely inspiring and motivated me every day. MC’s open-minded approach and trust in my abilities allowed me to grow both professionally and personally. Her leadership fosters collaboration and creativity, making her a remarkable and supportive person to work for.” - October, 2024

“Working with MC at SeaLegacy has been a wonderful experience. Her depth of knowledge and network in the ocean conservation space, along with her tenacity, makes her an invaluable leader for a mission critical area of the world that we live in. Despite all the challenges to creating safeguard our oceans, MC brings the consummate professionalism, hope, and optimism to foster more champions for the cause. Her "let's get it done together" attitude inspires the team to reach for and accomplish more. And when the team is in the hardest phases, she rallies and supports. I can't wait to see what MC does next!” - September. 2024

“MC was an incredible manager for many reasons, but I'll share three here. First and foremost, she genuinely cares about the people she works with and invests herself in their success and well-being. Second, she has an amazing attention to detail; mistakes that others may have missed always ended with her. Finally, MC excelled at building strong connections with outside partners, seamlessly bringing them into the fold and expanding Only One's network. Her ability to foster these relationships was one of the main drivers of our success during my time with her at the organization.” - August 2024

“I am thrilled to recommend Marie-Céline Piednoir. She is a remarkable connector and amplifier with a keen eye on the mutual success for all she brings together. Her unique ability to bridge gaps between sectors and foster collaboration is both impressive and essential in today’s interconnected world.

Marie-Céline’s extensive network, empathy, and deep passion for ocean conservation and community empowerment set her apart. Her talent for mapping needs and creating ecosystems that enable shared goals is truly rare. She approaches every challenge with a strategic mindset and a collaborative spirit, ensuring that all voices are heard and valued.

As she looks to her next venture, I am confident that Marie-Céline will continue to leverage her expertise in partnerships, policy campaigns, and communications to support purpose-driven organizations. Her dedication to championing women’s empowerment and fostering positive change is inspiring. Any organization would be fortunate to have her on their team! She shines a beacon of light wherever she goes.” - October 2024

“MC is a bright light in any organisation. She brings positive energy which is contagious and can bring people together. She is passionate about her work, which for me translated into her driving the women’s social strategy forward for adidas, and in her recent pursuits has taken her into roles which have a real world impact. I would hire her in a heartbeat again.” - August, 2024

“I've had the honor of working closely with MC and can confidently say she is one of the most remarkable professionals I’ve encountered. Her ability to communicate effectively, build lasting relationships, and mobilize individuals toward a common goal is exceptional.

MC’s passion for ocean conservation is infectious. She effortlessly and effectively brings together diverse groups of people, creates impactful collaborations that drive meaningful change.

MC elevated every project we worked on — her strategic vision and genuine passion for protecting the ocean inspires me.” - August 2024

“I have worked with Marie Celine, in various capacities, for nearly three years. During this timeframe I've been perpetually impressed by her diligence, consistency, professionalism, and integrity. Marie Celine's skillsets are seemingly limitless, but her paramount abilities that always heightened the quality of my workdays and strengthened collective efficiencies were excellent communication, high organization, and partner/external relations. Anytime we were assigned to projects or campaigns together I could rest assured that the team was in the most capable hands, which is certainly the gold standard for any coworker or employee.” - August 2024

“J'ai eu le grand plaisir de collaborer avec Marie Celine dans le cadre du développement de notre média in:Expeditions. Elle a joué un rôle crucial en nous conseillant sur les stratégies de communication et d'animation de communauté. Son expertise, combinée à son engagement sans faille, a véritablement fait la différence.

Marie Celine est non seulement très talentueuse, mais elle sait aussi s'investir à 100 % dans les missions qui lui sont confiées. Grâce à ses conseils et son regard unique, nous avons pu renforcer notre plan de communication et créer des communautés dynamiques et engagées. Je la recommande chaudement” - August 2024

“I first met Marie-Céline four years ago, during the pandemic. At the time, everyone was dealing with their own challenges, and we were in the midst of launching our new expedition studio with explorer and curator Florian Guillaume. I vividly remember calling Marie-Céline from Paris—she was working for an NGO in French Polynesia at the time. After I explained our project, she simply said, 'Oh yes, I would be so happy to help.' That’s Marie-Céline. She’s not just a communication professional who excels at raising awareness about climate change and the critical situation of oceans. She’s an exceptional human being who dedicates her energy to the most important causes. These are the kind of people we absolutely need.” - August, 2024

“Marie's dedication to her work is truly inspiring. Her passion is evident in the way she approaches challenges, always with a compassionate and empathetic mindset. Having collaborated with her, I've witnessed her ability to understand the needs of clients, partners, and team members, offering valuable assistance in the best possible way. A commendable collaborator and professional.” - March, 2024

“I had the pleasure of working closely with Marie-Céline Pidnoy at Adidas Global Running between 2017 and 2018, and I am continually impressed by her powerful personality, radiating charisma, and unmatched creativity. Marie-Céline consistently brought fresh, innovative ideas to the table, making her a key driver of our team’s success.

Beyond her creativity, Marie-Céline exemplifies reliability and entrepreneurial spirit. She possesses an innate ability to transform challenges into opportunities, always striving for excellence in every task she undertakes. Her dedication and follow-through are exceptional, ensuring that projects are completed with the highest quality.

What sets Marie-Céline apart is her unwavering commitment to purpose. She is driven by a deep desire to make meaningful contributions, both within the organization and in the broader community. Her purposeful approach to work not only inspires those around her but also ensures that her efforts have a lasting, positive impact.

Marie-Céline is a true asset to any team, and I wholeheartedly recommend her for any endeavor she chooses to pursue.” - August, 2024

“MC is a blessing for every team and employer. Apart from the fact that she speaks 3 languages, she pursues her goals with all her heart. Working with her on the adidas Runners community has always inspired to me. Her passion for making the world a better place is contagious. She is very experienced in social media marketing and content creation. She is a multi-talent you don’t want to miss!” - April, 2020