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Simon Seibold

Simon Seibold

Founder & CEO ProxDeal | Data Signals for M&A, PE and GTM

Munich, Bavaria, GermanyComputer Software
Company
ProxDeal
Title
Co-Founder & Managing Director (Ceo)
Seniority
Founder
Department
C Suite
Location
Munich, Bavaria, Germany
Industry
Computer Software

About

I co-founded ProxDeal to bring data depth and automation to a world that badly needed it: M&A and PE in the DACH region. While global top players increasingly rely on structured data and software-driven workflows, many firms here still operate with low-quality sources, shallow databases, and manual processes. Today, ProxDeal sets the gold standard for target and buyer research in Germany offering the deepest data foundation and a high-performance emulation of analyst work. Beyond M&A, ProxDeal is becoming increasingly relevant for other verticals as well, due to the unique data signals we provide. Our API makes this data programmatically accessible for automated workflows. Before ProxDeal, I helped build and scale several technology companies, including as first employee of a life sciences buy-and-build platform that IPO’ed on NASDAQ at a multi-billion dollar valuation. I also founded a niche tech M&A boutique, led a German real estate group, and worked across VC and high-growth startu…

Experience

Co-Founder & Managing Director (Ceo)

ProxDeal

Present

ProxDeal is an AI-agent-based high-performance tool designed for M&A professionals, simplifying research and buyer/target identification. Tailored for sell-side and buy-side processes, ProxDeal is the new gold standard for data-driven M&A. proxdeal.com

Founder & Managing Director

Sigubald Company GmbH

Present

Tech M&A situations. Selective mandates only. sigubald.com

Founding Advisor

Pheiron

Present

Pheiron uses AI and population-scale data to build evidence for safe and effective drugs.

Managing Director

GVA Graw Immobilien GmbH

Real estate investments & development. Also Managing Director of affiliated company Immoraising Capital Partners GmbH.

Venture & Investment Manager

ATAI Life Sciences AG

Focused on M&A and managed portfolio of more than 15 different companies (of which 1 IPO’ed at a $2bn valuation) incl. oversight on strategic topics, board matters and follow-up financing rounds.

Investment & Business Development Associate (Employee #1)

ATAI Life Sciences AG

ATAI Life Sciences is an internationally active biotech company developing innovative mental health treatments that address significant unmet medical needs. Joined founder and CEO as first employee. Company IPO'ed on NASDAQ in June 2021 (ticker: ATAI) at a valuation of $2.6bn. Involved in all business-related aspects of the company and helped to scale company to over 100 employees.

Angel Investor

AURELJA

Investing in and supporting scalable tech companies.

Operations Lead

EntheogeniX Biosciences

Entheogenix Biosciences is an AI-based biotech compound generation engine based on proteomics and focused on mental health disorders. Involved in strategy, operations, finance and board matters. Oversaw the creation of new ventures based on proprietary molecules which resulted in various clinical trials.

Aquisitions & Operations

IMMO Investment Technologies

Europe’s first SFR housing platform for institutional investors (deploying $2.5bn in institutional capital). Launched German real estate investment company together with Head of Germany.

Business Development

Kaia Health Software

Kaia is the largest musculoskeletal health platform in the world. Set up corporate sales in the early days of the company. Acquired by Sword Health for $285m.

Vc | Allianz Ventures

Allianz · München

Former corporate venture capital arm of Allianz. VC focused on health and connected property.

Education

Imperial College London

MSc, Master of Science

Ludwig-Maximilians-Universität München

BSc, Bachelor of Science

University of Regensburg

Human Medicine

German High School (Gymnasium)

German High School Diploma (Abitur)

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