At a Glance
Christoph S. Prestele is a TUV-certified expert assessor for photovoltaic systems and battery energy storage systems (BESS) at Prosperus GmbH (PV-BESS-Assessor). With over 20 years of experience in the energy industry and an academic background in energy economics, he combines deep technical understanding with financial valuation expertise. He produces court-admissible assessment reports and operates as an expert assessor across Europe.
What professional qualifications does Christoph Prestele hold?
Full Name
Christoph S. Prestele
Titles & Degrees
M.Sc. Energy Economics (University of Mannheim / RWTH Aachen / WWU Muenster)
Dipl.-Betriebswirt (FH), BBA
Expert Assessor Role
TUV-certified Expert Assessor for Defects in PV Systems (TUV Rheinland)
Candidate for publicly appointed and sworn expert assessor for photovoltaics
Organization
Prosperus GmbH — PV-BESS-Assessor
Offices: Munich, Frankfurt am Main, Stuttgart
What are the areas of expert assessment expertise?
Christoph Prestele's expert assessment work spans two closely interlinked fields: photovoltaics and stationary battery energy storage (BESS). Through his extensive operational experience in project development, asset management and financial valuation of energy assets, he possesses a holistic understanding of the entire value chain — from planning through construction to long-term operation.
PV Assessment Reports
Defect assessment reports, yield assessment reports, acceptance inspections per IEC 62446, damage documentation for storm, hail and fire, thermography, electroluminescence, IV curve measurement, PID analysis, VdS 3602 and DGUV V3 inspections
BESS Assessment Reports
Safety assessment per IEC 62619 and UL 9540A, SOH/SOC analysis, BMS functional testing, thermal runaway assessment, permitting documentation per BImSchG and AwSV, grid compliance per VDE-AR-N 4110/4120
Valuation Reports & Due Diligence
Fair market value determination for PV and BESS assets, Technical Due Diligence for investors and banks, bankability assessment reports, revenue assessment reports for revenue stacking (FCR, aFRR, arbitrage), repowering valuation
Court Expert Assessment Reports
Court-admissible expert assessment reports for regional courts, higher regional courts and district courts. Private assessment reports and arbitration reports for out-of-court disputes
What professional experience underpins the expert assessment work?
Christoph Prestele's expert assessment competence is built on over two decades of practical experience across all phases of the energy asset lifecycle. This comprehensive industry knowledge enables precise, practice-oriented valuations and well-founded assessments of technical and economic matters.
Expert Assessor — Prosperus GmbH (PV-BESS-Assessor)
Independent expert assessment work for PV systems and battery energy storage. Preparation of defect, valuation and court assessment reports. Planning and technical evaluation of rooftop and tenant electricity systems (over 3 MW of completed projects, more than 45 properties).
Co-founder and Managing Director — BESS Project Development
Development of a 3 GW pipeline of battery storage site rights. Management of technical and financial due diligence for land acquisitions. Evaluation of grid connection permits and zoning plans. Development of electricity trading strategies based on arbitrage.
Director AIoT Real Estate & Decarbonisation — Envision Digital
Responsibility for a business line with EUR 42.8 million in revenue within a platform managing over 300 GW of energy assets and 150 million IoT sensors. Structuring of strategic partnerships and EU-wide tenders.
Fund Manager and Authorized Signatory — EURAMCO Asset GmbH
Operational asset management for 30 MW solar and 45 MW wind portfolios (EUR 200 million AuM). Negotiation of post-EEG PPA contracts. Management of repowering processes. Quantitative performance analysis and reporting to institutional investors.
CFO and Head of Asset Management — Eurosun GmbH / Enfinity
Establishment and management of the finance department for PV project development on logistics centers. Cash flow modeling, bank negotiations, debt financing. Subsequently: restructuring of technical and commercial operations management for 10 MW solar (10 SPVs).
What certifications and qualifications are held?
Expert Assessor for Defects in PV Systems
TUV Rheinland, 2025
Candidate for Publicly Appointed and Sworn Expert Assessor for Photovoltaics
Public appointment, planned 2026
Energy Efficiency Expert (Residential & Non-Residential)
BAFA-listed, dena / IBB / IWPro, 2024
M.Sc. Energy Economics
University of Mannheim, RWTH Aachen, WWU Muenster, 2013
Certified Expert in Sustainable Finance (CESFi)
Frankfurt School of Finance & Management, 2020
Diplom-Betriebswirt (FH) & BBA
accadis / American Business School Paris, 2007
What specializations distinguish the expert assessment work?
The combination of technical expertise, energy economics education and years of operational experience in asset management enables particularly well-founded assessments of complex matters at the intersection of technology and business.
Technical System Assessment
Measurement-based condition analysis using drone thermography, electroluminescence and IV curve measurement. Standards-compliant assessment per IEC 62446, IEC 61215, IEC 62619 and DIN EN 62548.
Economic Valuation
Fair market value determinations with over 20 valuation factors. DCF analysis, income and asset-based valuation methods. Experience from the valuation of portfolios with over EUR 200 million AuM.
Regulatory Expertise
In-depth knowledge of EEG, EnWG and MsbG. Assessment of metering concepts, grid connection conditions (TAB) and feed-in management. Experience with BNetzA regulation and permitting procedures.
BESS & Utility-Scale Storage
Strategic and technical assessment of battery storage projects up to 3 GW pipeline. Revenue modeling for FCR, aFRR, mFRR and arbitrage. Safety assessment per IEC 62619 and thermal runaway analysis.
Teaching and Knowledge Transfer
From 2015 to 2020, Christoph Prestele served as a lecturer at Hochschule Fresenius (University of Applied Sciences) in Wiesbaden. Within the master's program, he built the courses on energy markets, new market structures and the transformation of the energy industry from the ground up. Additionally, in 2019 he led an MBA project group at Hult University in London on the topics of distributed ledger technology, impact investment and sustainable asset management.
