
Florian Mayr
Florian Mayr, partner at Apricum, is an expert on strategy, business development and transaction advisory in the global renewable energy markets, including energy storage.
Florian leads Apricum’s energy storage, green hydrogen and digital energy activities. In particular, he supports Apricum’s clients in successfully accessing new markets and seizing attractive business opportunities. He is also active in advising cleantech companies on corporate and project financing, including M&A, fund raising and due diligence. In addition, he is a regular contributor to external publications and a frequently booked speaker on the topic of energy storage.
Prior to Apricum, Florian spent a decade in senior positions at McKinsey & Company and RWE, where he was mainly involved in strategy development projects both in the conventional and renewable energy sectors.
Florian holds a master’s degree in engineering from the Technical University of Berlin, and an MBA from the Technical University of Berlin and the University of Mannheim.
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Our leadership

Nikolai Dobrott
Founder & Managing Partner
Nikolai Dobrott has profound technology and market knowledge in the solar, wind, water and integrated renewable energy industries, combined with deep functional expertise in strategy development, strategic business plan execution and corporate finance. He speaks at major cleantech and renewable energy conferences worldwide every year.

Florian Haacke
Partner
Florian Haacke has been a partner since 2008 and is the head of the materials & technology practice group comprising upstream solar, energy storage, green hydrogen, CC(U)S and all the chemicals, materials, components, processes and technologies which enable higher efficiencies and competitiveness in Cleantech.

Charles Lesser
Partner
Charles Lesser is a senior corporate financier in the international energy industry. He has over 20 years experience leading a wealth of successful transactions in public and private capital markets, and asset and corporate M&A. His award-winning career includes leading the energy investment banking practices for a number of internationally renowned city firms. He is based in London.

Florian Mayr
Partner
Florian Mayr brings a wealth of management consultant experience to Apricum, combining an enviable knowledge of both the conventional energy and renewable energy sectors. Prior to Apricum, he spent eight years in senior positions at McKinsey & Company and RWE.

Dr. Amer Alswaha
Senior Advisor
Former head of IPP program, Saudi Electricity Company; senior vice president, Saudi Electricity Company

Paul Arwas
Senior Advisor
Former director and VP of energy and chemicals, Arthur D. Little; founder, Arwas & Associates

Karim Asali
Senior Advisor
Former director BD origination, technical director, First Solar; director project enabling, Desertec Industrial Initiative

Jesse Atkinson
Senior Advisor and Country Representative USA
Former president Cratus Energy, board member, Alion Energy

Frank Beckers
Senior Advisor
Former head of project finance and advisory at First Abu Dhabi Bank; former senior advisor to McKinsey & Company; held several senior positions in project and asset finance at Deutsche Bank in Frankfurt and Dubai.

Dr. Raed Bkayrat
Senior Advisor
Former VP business development, First Solar; head of technology commercialization and industry collaboration, KAUST; director of system engineering and power electronics, DDS

Matt Black
Senior Advisor
Chairman, Solar Energy UK; COO, Solivus; MD, Innovo Group; former investment director, Armstrong Capital Management Limited; senior investment director, Foresight Group

Dietmar Blank
Senior Advisor
Former commercial and contracts engineer / IWPP senior engineer, EWEC, ADWEC, ADWEA

Philipp Braukmann
Consultant
Master's in international trade, finance and development; former intern, KfW DEG

Chris Bryan
Director
Former vice president, business development – renewable energy, ORIX; investment banking associate, Evercore; senior associate, valuations advisory, PwC

Benedykt Brzozowski
Analyst
Master's in economic research; former consultant, London Economics; former analyst, Ernst & Young

Joseph Ciccone
Consultant
Master's in materials chemistry; former industrial consultant, CNH Industrial, COO Gaia Membranes

James Clark
Senior Advisor
Bachelor's degree, King's College, London; senior advisor, Green Future investments; co-founder, Obair partners; board advisor Comparis.ch

Corentin de Ricaud
Director
Master's in finance and strategy; former investment officer, European Investment Bank; financial advisor, ENGIE; analyst, BNP Paribas

Dr. Horst Dietz
Senior Advisor
Member of the supervisory board, ABB AG, Solon SE, Bilfinger Berger; former CEO, ABB AG

Dr. Garry Felgate
Senior Advisor
Former partner, Orion Innovations; chief executive and executive board member, Energy Retail Association; managing director, AEA Technology Group; director, The Carbon Trust; director, KPMG

Dr. Jamie Frew
Senior Advisor
PhD industrial chemistry and catalysis; CEO and founder of 12 To Zero Technology; former business development manager at Air Liquide; former senior technical professional, Haliburton

Heinrich Grabowski
Senior Advisor
Former member of EMEA senior leadership team, Novell; CIO, Rütgers/ Evonik; management consultant, Arthur D. Little

Philip Grabowski
Consultant
Master's in management; former strategic management assistant, CNH Industrial; intern, Grant Thornton AG

Lorenz Haberstig
Senior Consultant
Master’s in business innovation; former consulting associate, Charles River Associates; former consultant innogy

Frank Haugwitz
Senior Advisor
Director, Asia Europe Clean Energy (Solar) Advisory Co; former EU renewable energy manager, EU-China energy & environment programme; technical director, GTZ, China

Laura Hoffmann-Ostenhof
Consultant
M.Sc in energy systems, B.Sc in physics; internships at Oxford Net-Zero, TopCap Holding, Generali Versicherung

Dr. Detlev Hoge
Senior Advisor
PhD in physical chemistry. Former manager P&L, R&D, IT at Volkswagen, manager VARTA Batterie AG

Cate Holtz
Talent Acquisition and Development Manager
Former marketing and communications manager, Apricum; communications strategist, Ikon Communications, strategic planner, MEC

Krzysztof Ignaciuk
Director
Former senior manager, Strategy& / PwC; senior manager, Santander; engagement manager, McKinsey & Company; associate, Goldman Sachs; analyst, Merrill Lynch

Patrick Kallab
Senior Consultant
Master's in business administration; bachelor's in engineering; former senior consultant, Booz Allen Hamilton

Robert Kellner
Senior Advisor
Master's in Business Administration; founder and managing partner of VUCANION; former consultant, Accenture

Dr. Hendrik Kienert
Principal
PhD in climate physics; former senior consultant, Bain & Company

Solbin Kim
Associate
Master’s in renewable energy engineering and management; former consultant, innogy Consulting

Erik Klaassen
Principal
MBA, master in energy science, B.Sc in chemistry; former manager, E.ON Inhouse Consulting; consultant, Ecofys

Horst Kruse
Senior Advisor
Former Director Sales Asia, Photovoltaics, Schott Solar; Director Marketing & Sales South East Asia, Angewandte Solar Energie (ASE) GmbH

Saravana Kumar
Consultant
Master’s in management and mechanical engineering; former simulation engineer, QuEST Global

James Kurz
Project Manager
Founder and director, SolarNowa; former investment manager and business development manager, Saxovent

Dr. Oliver Langenfeld
Senior Advisor
PhD in mining engineering; professor for underground mining methods and machinery at Clausthal University of Technology

Valentin Matelot
Associate
Master’s degree in management and international finance; former investment banking associate Credit Suisse

Jesselyn Malimata
Project Manager
Master’s in management and engineering of environment and energy; B.Sc. in chemical engineering; former commercial planning specialist and energy trader, AES

Dr. Richard Mazuski
Senior Consultant
PhD in physical chemistry; former associate, McKinsey & Co.

Alex Metz
Director
Master's in sustainable energy futures, Imperial College London; former associate director, Guidehouse

Martin Milinski
Marketing & Communications Manager
Master's in comparative studies for social sciences; former media relations and campaign manager for Alstom

Dr. Beatrice Möller
Senior Advisor
Senior legal counsel specialized in corporate, banking and energy law; former M&A lawyer, Linklaters; banking lawyer, Freshfields Bruckhaus Deringer; legal advisor; MVV Energie

Christian Müller-Elschner
Senior Advisor
Founding partner, Deutsche Ventures; former COO, Younicos; senior vice president, T-Systems; partner, Roland Berger Strategy Consultants

Dr. Elena Nikonova
Senior Advisor
PhD in applied mathematics, former chief strategy officer, Eleport; former director of global partnerships, ENGIE; former director of global partnerships, Shell Recharge

Thomas Obermeier
Senior Advisor
Owner and CEO, TOMM+C; head of business development, EEW Energy from Waste GmbH; former CEO, Schwarze Pumpe GmbH

Elizabeth Oliphant
Consultant
M.Sc in energy systems, B.Sc in earth science; former Fulbrighter, City of Palo Alto Utilities intern, and Michigan Sustainability Cases writer

Christian Orr
Analyst
Bachelor's in mathematics and economics; former M&A lead, Fuse; former analyst, Getir

Per Hornung Pedersen
Senior Advisor
Member of management board, Suzlon Energy; former CFO, NEG Micon/Vestas; CEO, Suzlon Energy; CEO, Repower; CEO, Pelamis Wave Power

Matteo Pellandino
Consultant
Master's in finance; former intern Banca Sella CIB; former intern, Apricum

Alexandra Popova
Project Manager
M.Sc in energy systems; former project manager, McKinsey & Co.

Elian Pusceddu
Project Manager
Master's in mechanical engineering, master's in energy economics and policy; former principal, Element Energy.

Parrvathee Rejitha
Team Assistant
Master's degree in English & American studies; former online trainer, Berlitz; lecturer All Saint's College, Kerala

Joachim Rupp
Senior Advisor
CEO, Detra Solar; former managing director, Viessmann PV + E-Systems; senior manager, Samsung; marketing manager, Hitachi

Hoora Sarajan
Senior Industry Specialist
M.Eng. in renewable energy systems; B.Sc. in energy and process technology, B.Sc. in physics; former student researcher, PVcomB at Helmholtz-Zentrum Berlin

Prof. Dr. Dirk Uwe Sauer
Senior Advisor
Professor for electrochemical energy conversion and storage systems, RWTH Aachen University, Germany; Project leader, division for electrical energy systems, Fraunhofer Institute for Solar Energy Systems ISE, Freiburg

Wassef Sawaf
Senior Advisor
Co-founder and CEO, Wayu Limited; former co-founder and chairman Yellow Door Energy; co-founder and CEO Adenium Energy Capital

Aditya Saxena
Senior Consultant
Former management consultant, McKinsey & Company

Miriam Schmeling
Office Manager
Former Team Assistant, August Storck KG; Office Manager, Technical University Berlin

Tobias Schuett
Senior Advisor
Founder and CEO of DZ4; former VP asset finance and leasing and renewables / structured products, Deutsche Bank

Dr. Benjamin Silcox
Senior Consultant
Ph.D. in chemical engineering; former analyst Goldman Sachs & Co.

Janet So
Senior Advisor
Director, Trinergy M&A Advisory; Director, Translink Corporate Finance; former senior consultant for PR firms; former consulting director for McGraw Hill’s AviationWeek / MRO Exhibition in Beijing

Kai Stepputat
Consultant
Master's in industrial engineering and management from the Technical University of Berlin. Working student at Enertrag and Enervis energy advisors

Moritz Sticher
Senior Advisor
Cofounder and managing director, GA Power Group; former managing director, Quast Nahrath Group; cofounder and managing director Credence Power Group; business development manager Europe, SolarPark Korea

Richard Stuebi
Senior Advisor
Founder and president, Future Energy Advisors; former board member ESA; former VP, US strategy & group technology, National Grid; managing director, Early Stage Partners

Giovanni Sturiale
Vice President
M.Sc. in corporate finance and banking; B.Sc. in banking and finance; former credit analyst intern, Factorit, Italy

Krishnappa Subramanya
Senior Advisor
Chairman, FICCI solar energy task force & SEMI PV advisory panel; fellow, IETE; former CEO, Tata BP Solar

Dr. Yoshihisa Tawada
Senior Advisor
Former chairman, Kaneka SolarTec Corporation; chairman, Japan Solar Energy Society; director, PV Power Generation Technology Research Association

Daan Terpstra
Senior Advisor
CEO, Sustainable Digital Infrastructure Alliance; manager, renewable energy and BESS products, Vattenfall; analyst, Nuon; consultant, Energie Makelaar

Prof. Dr. Eicke Weber
Senior Advisor
VP, ISES; former CEO, Berkeley Education Alliance for Research in Singapore (BEARS); director, Fraunhofer Institute for Solar Energy Systems ISE; professor of physics and applied sciences, Albert Ludwig University of Freiburg