SECRETARIAT
SUBMARINER Network's secretariat
The SUBMARINER Network is managed by a secretariat in Berlin. A team made up of individuals from more than 12 countries, we come from a variety of backgrounds from science to marketing, to governments, yet all share a common passion: our oceans.
Management team
Angela Schultz-Zehden
Founder and Managing Director
About Angela
Motivated to turn sustainability into reality, Angela has served from the very beginning as SUBMARINER’s strategic, operational, and inspirational head. She rechargers her batteries by singing in a choir, playing tennis, and seeing her kids grow into the next generation.
Contact AngelaLaura Meyer
Director of Finance and Administration
About Laura
Laura is an experienced generalist in the administrative area with a strong focus on finances and a passion for improving processes and developing teams. She brings over 20 years of international experience from the private, non-profit and public sector. Her favourite way to unwind is by cooking and baking for friends and family.
Contact LauraEfthalia Arvaniti
Senior Project Advisor
About Efthalia
Efthalia puts her innovation management skills forward to promote impactful blue-green tech solutions for society. When she is in the being mode, Efthalia loves swimming in cold Nordic seas and raiding hills on her motorcycle.
Contact EfthaliaAlberto Terenzi
Team Lead Business Development
About Alberto
Alberto is a true all-rounder with 10 years’ experience in sustainability and education, who loves to connect the dots across disciplines, sectors and stakeholders to drive innovation. In his free time, you can find him practicing asanas on the yoga mat.
Contact AlbertoMariana Mata Lara
Team Lead Communications
About Mariana
Mariana has dedicated her career to coastal management, conservation, and ocean communication. When she’s not at her desk, you can find her doing photography, advocating for the ocean as part of the Surfrider Porto Chapter, or traveling to her beloved Mexico.
Contact MarianaIvana Lukic
Team Lead MSP / MPA / MU
About Ivana
Ivana is esteemed for her leadership in executing projects and technical studies, with a particular focus on cross-sectoral conflict and synergies within MSP, multi-use of offshore wind projects, and facilitation of stakeholder processes.
Contact IvanaFerdinand Bulmer
Team Lead Aquatic Value Chains
About Ferdinand
Ferdinand is a project manager with a background in education and sustainability projects. His passion for sustainability stems from his love of the outdoors. He is happiest cycling through the countryside, skiing down a mountain or enjoying the seaside.
Contact FerdinandCEO office team
Angela Schultz-Zehden
Founder and Managing Director
About Angela
Motivated to turn sustainability into reality, Angela has served from the very beginning as SUBMARINER’s strategic, operational, and inspirational head. She rechargers her batteries by singing in a choir, playing tennis, and seeing her kids grow into the next generation.
Contact AngelaLaura Meyer
Director of Finance and Administration
About Laura
Laura is an experienced generalist in the administrative area with a strong focus on finances and a passion for improving processes and developing teams. She brings over 20 years of international experience from the private, non-profit and public sector. Her favourite way to unwind is by cooking and baking for friends and family.
Contact LauraMartin Krensel
Office Manager
About Martin
Martin is responsible for the office management at s.Pro. He supports all s.Pro staff on a daily basis to help them fully concentrate on their project management work.
Contact MartinLisa Rebohl
HR Business Partner
About Lisa
As a passionate HR generalist and a certified coach and trainer, Lisa is responsible for all strategic and operational Human Resources topics within the organisation. In her time outside of work, she enjoys traveling, yoga and reading.
Contact LisaMarko Kovacevic
Junior Project Manager & Communications Officer
About Marko
Marko’s engineering background and skills in tech put him in a unique position to support projects in multi-use and aquaculture. Since Marko was a kid, he’s been interested in living with less - which aptly led him to a career in sustainability!
Contact MarkoFrances Klatt
Junior Project Manager & Communications Officer
About Frances
In her work, Franny combines a knack for communications and passion for improving international governance with a love of research and writing. In her time outside of work, Franny can be found outside in the sun, exploring with her bike, and playing the clarinet.
Contact FrancesMariia Pospelova
Working Student
About Mariia
Mariia has experience in project administration and seeks to master skills in data visualization. She has learnt to cherish the nature of the Baltic Sea while studying sustainable development in Sweden, which also fueled her interest in international cooperation for the cause.
Contact MariiaAquatic value chains team
Ferdinand Bulmer
Team Lead Aquatic Value Chains
About Ferdinand
Ferdinand is a project manager with a background in education and sustainability projects. His passion for sustainability stems from his love of the outdoors. He is happiest cycling through the countryside, skiing down a mountain or enjoying the seaside.
Contact FerdinandFrederick Bruce
Project Manager
About Frederick
A native Brit and wannabe Viking, Frederick manages projects related to regenerative aquaculture, with a special interest in community-supported business models. In his spare time, he likes making music, building things and cooking with seafood.
Contact FrederickMaria Jose de la Peña
Project Manager & Communications Officer
About Maria
Maria is passionate about sustainability, with a keen interest in fostering resource-efficient aquaculture. Two things Maria loves, eating and nature. When she’s not at her desk, Maria is experimenting with new recipes or enjoying nature, in the Alps or her native Mexico.
Contact MariaAnnika Steele
Project Manager
About Annika
Annika manages projects related to sustainable fishing and EU policy. Originally from the Swedish Baltic Sea coast, she’ll take any opportunity to leave the urban jungle for a cold dip in the sea.
Contact AnnikaMaya Miltell
Project Manager
About Maya
Originally from Sweden, Maya has a degree in Marine Biology and has worked with project management in marine conservation, monitoring, water management and digital innovation. In her free time she's found at the climbing or thaiboxning gym, or winding down at home cooking.
Contact MayaLotta Torvelainen
Junior Project Manager & Communications Officer
About Lotta
For a Helsinki native like Lotta, sea means nothing less than home. Working with communications and social media, her passion is fueled by curiosity to understand consumer culture. Beyond work, she can be found exploring Berlin's vibrant cultural scene.
Contact LottaTushi Agarwal
Working Student
About Tushi
Next to a passion for policy, Tushi enjoys research, analyzing data and writing. When she can get away from her desk, she enjoys chasing sunsets at Berlin’s lakes, or being mesmerized by the sound of waves hitting the rocks on Marine Drive in Mumbai.
Contact TushiMats Heitzmann
Working Student
About Mats
Mats is a working student in the Aquatic Team, focusing on the Cool Blue Project, AlgaeFood, and Next Blue Generation. He's currently pursuing his master's degree in marine science at the University of Gothenburg, Sweden.
Contact MatsBusiness support & policies team
Alberto Terenzi
Team Lead Business Development
About Alberto
Alberto is a true all-rounder with 10 years’ experience in sustainability and education, who loves to connect the dots across disciplines, sectors and stakeholders to drive innovation. In his free time, you can find him practicing asanas on the yoga mat.
Contact AlbertoKatharina Kurzweil
Project Manager & Communications Officer
About Katharina
Katy manages projects with expertise in sustainable business and resource economics with a passion for science communication and design. The sea is her beloved paradise, where the water sports enthusiast revitalises her soul and finds boundless joy.
Contact KatharinaSarah Tamulski
Project Manager
About Sarah
Sarah is a project manager with a knack for writing and a love for strategic thinking. When she’s not working, you can find her bird watching on the Baltic Sea coast or hopping across the pond to California in the hope of catching the annual grey whale migration.
Contact SarahIrina Zimmermann
Project Manager (Maternity Leave)
About Irina
Irina’s background is in environmental governance and political science with experience as a consultant on energy policy and communications. Irina enjoys exploring the world's diverse cultures, driven by her belief in the transformative power of being open-minded.
Contact IrinaSilvia Tosatto
Junior Project Manager & Communications Officer
About Silvia
Silvia is a project and communications expert with a passion for fostering inclusive EU policy that empowers communities. Hailing from a small town in the northeast of Italy, she now loves exploring Berlin's unique history and diverse world cuisines.
Contact SilviaKarolina Granja
Junior Project Manager
About Karolina
Karolina is a junior project expert with a passion for environmental policy and skills in research and analysis. Outside of office she enjoys running, beach volleyball and learning new languages.
Contact KarolinaMarine Spatial Planning / Marine Protected Areas/ Multi-use team
Ivana Lukic
Team Lead MSP & MPA
About Ivana
Ivana is esteemed for her leadership in executing projects and technical studies, with a particular focus on cross-sectoral conflict and synergies within MSP, multi-use of offshore wind projects, and facilitation of stakeholder processes.
Contact IvanaIvana Stojanovic
Senior Project Manager
About Ivana
Ivana manages projects related to marine conservation and sustainable planning. Growing up in Ulcinj, Montenegro, she continuously drew inspiration from the sea and later became part of a team that established the first national Marine Protected Areas in the country.
Contact IvanaMariana Mata Lara
Senior Project Manager
About Mariana
Mariana has dedicated her career to coastal management, conservation, and ocean communication. When she’s not at her desk, you can find her doing photography, advocating for the ocean as part of the Surfrider Porto Chapter, or traveling to her beloved Mexico.
Contact MarianaMaria del Camino Troya
Project Manager
About Maria
Maria has worked in the public sector, research, and consulting in Ecuador, Germany, and Ireland, and she holds a BA in International Relations, MSc in International Security and MSc in Maritime Spatial Planning. When not at the office you can find her cooking, traveling and visiting family.
Contact MariaMercedes Ribera Wansart
Project Manager
About Mercedes
Mercedes has a background in political science with a Master's degree in Public Policy. For the past five years, she's been involved in sustainability as a policy advisor, navigating the intricate intersection of environmental concerns and public policy. She is originally from Buenos Aires, Argentina, and she lives in Berlin from 2021..
Contact MercedesAgnese Cosulich
Project Communications
About Agnese
Agnese Cosulich is an experienced maritime spatial planner and project coordinator with a strong background in sustainable blue growth and ocean conservation.
Contact AgneseFranziska Drews-von Ruckteschell
Junior Project Manager
About Franziska
Franziska is a second year Master's student specializing in sea-human relations, with a focus on international ocean governance and maritime spatial planning. She's especially drawn to the sea on stormy days as the sea’s restlessness has a calming effect on her.
Contact Franziska