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General Information

Full Name Lioba Heimbach
Languages English, German

Current Position

  • 2025 - present
    Senior Researcher
    Category Labs

Education

  • 2021 - 2025
    PhD in Computer Science
    ETHZ, Zurich, Switzerland
    • Supervised by Roger Wattenhofer at the Distributed Computing Group.
    • Teaching role includes supervision of student projects, (head) teaching assistant in lectures offered by our group, and conducting, writing, and grading of exam
    • Scientific staff representative in the department and member of a student panel for a faculty hiring committee.
  • 2018 - 2020
    M.Sc. in Electrical Engineering and Information Technology
    ETHZ, Zurich, Switzerland
    • Graduated with honors and awarded an ETH medal for exceptional M.Sc. thesis.
    • Exchange semester at the Chinese University of Hong Kong.
    • Teaching assistant for Numerical Methods and Discrete Mathematics lectures.
    • Organization of Electrical Engineering for ETH Students (EE4ETH). EE4ETH is a student initiated and led project to produce short video tutorials explaining the core concepts of mandatory courses in the Bachelor program.
    • Student representative in the department and member of a faculty hiring committee.
  • 2015 -2020
    B.Sc. in Electrical Engineering and Information Technology
    ETHZ, Zurich, Switzerland
    • Teaching assistant for Linear Algebra and Numerical Methods lectures.
    • Student representative in the department.

Experience

  • 2024 - 2025
    Research Consultant
    Common Prefix
    • Writing statement of work proposals for prospective clients.
    • Guiding blockchain projects in developing protocols through targeted research support.
  • 2024
    Research Intern
    Andreessen Horowitz Capital Management (a16z)
    • Ph.D. summer research internship program in the crypto research team.
    • Worked on transaction fee mechanisms and empirical measurements.
  • 2023
    Senior Associate
    Bank for International Settlements
    • PhD Fellowship Programme at Monetary and Economic Department.
    • Worked on measuring and determining the drivers of leverage in decentralized finance.
  • 2024
    Teaching Assistant
    ETH Zurich
    • Taught first- and second-year electrical engineering students in mathematics courses: Linear Algebra, Numerical Methods, and Discrete Mathematics.

Awards and Grants

  • 2024
    • Robust Incentives Group at Ethereum Foundation research grant [30,000 US$]
    • Ethereum Foundation research grant [30,000 US$]
    • Sui acadmic research award [25,000 US$]
    • Awarded bug bounty by the Ethereum Foundation.
  • 2023
  • 2021
  • 2019
    • ETH mobility scholarship.
    • The Rector's Impulse Fund to develop EE4ETH [24,600CHF].

Professional Services

  • 2026
    • PC member: CCS, FC
  • 2025
    • PC member: FC, AFT, CAAW@WWW
    • External reviewer: STOC
  • 2024
    • PC member: AFT, CAAW@WWW, SIB@AFT, DeFi@CSS
  • 2023
    • PC member: DeFi@CCS
    • External reviewer: DISC, PODC
  • 2022
    • Invited reviewer: IEEE/ACM Transactions on Networking
    • External reviewer: FC, AFT, WWW, OSDI, MobiCom
  • 2021
    • External reviewer: FC, AFT, WWW

Invited Talks

  • 2025
    • Optimistic MEV in Ethereum Layer 2s @ MEV Workshop at the Science of Blockchain Conference (MEV-SBC)
    • DeFi in Context: Dynamics and Interactions within the Blockchain Ecosystem @ Ethereum Züri
    • DeFi in Context: Dynamics and Interactions within the Blockchain Ecosystem @ Oxford-Harvard Conference on Decentralised Finance
    • SoK: Attacks on DAOs @ IC3 Winter Retreat 2025
  • 2024
    • PBS and Non-Atomic Arbitrage @ Decentralized Systems Lab
    • Non-Atomic Arbitrage in DeFi @ Crypto and Blockchain Economics Research Forum
    • Non-Atomic Arbitrage in DeFi @ Flashbots Research Seminar
    • SoK: The Potential of Self-Regulation for Front-Running Prevention on Decentralized Exchanges @ IC3 Winter Retreat 2024
  • 2023
    • Front-running in Decentralized Finance and Possible Solutions @ ETH-NUS FinsureTech Conference
    • Turmoil in DeFi Lending Markets @ DeFOx (Seminar of the Decentralised Finance Research Group at Oxford University)
    • Front-running in Decentralized Finance and Possible Solutions @ Complexity Science Hub Vienna
  • 2022
    • SoK: Preventing Transaction Reordering Manipulations in Decentralized Finance @ Schloss Dagstuhl seminar 22421: Security of Decentralized Financial Technologies
    • Eliminating Sandwich Attacks with the Help of Game Theory @ Protocol Labs Research Seminar
  • 2021
    • Behavior of Liquidity Providers in Decentralized Exchanges @ Morgan Stanley Quant Research Colloquium