Thomas Geißelhart — G80 Advisory GmbH
Over 20 years of professional experience in corporate finance, M&A, and investor relations,
with a focus on capital market-oriented processes: initial public offerings,
Capital market transactions, financing rounds, refinancing.
Most recently, Thomas Geißelhart worked at Springer Nature, one of the largest
world's academic publishing houses that went public in 2024.
His career began in IT and technology consulting: Technology Risk Consulting
at Arthur Andersen (Stuttgart, 2001–2002) — IT system audits, technology risk—
assessments and ERP implementation support for corporate clients. This early
foundation lies in the integration of IT systems and the business context
today's work at the intersection of finance, investor relations, and technology.
G80 Advisory was founded in 2026 as an independent consulting firm.
The service portfolio includes:
· Support for IPO processes and capital market transactions
· Establishing and managing investor relations functions
· Interim assignments in corporate finance
· AI Readiness for Investor Relations
· Exit Readiness for Private Equity Portfolio Companies
(Finance, IR, and data preparation for a trade sale, secondary buyout, or IPO)