# Stefan Schmid

> Swiss computer scientist

**Wikidata**: [Q102526477](https://www.wikidata.org/wiki/Q102526477)  
**Source**: https://4ort.xyz/entity/stefan-schmid

## Summary  
Stefan Schmid is a Swiss computer scientist and university professor who specializes in distributed computing and network algorithms. He is currently a principal investigator at the Weizenbaum Institute and a faculty member at Technische Universität Berlin.

## Biography  
- **Born:** 31 July 1978, Hedingen, Switzerland  
- **Nationality:** Switzerland  
- **Education:** Ph.D. in Computer Science, ETH Zurich (2008) – Doctoral advisor: Roger Wattenhofer  
- **Known for:** Research on distributed algorithms and network optimization; leadership of the Weizenbaum Institute’s research programmes  
- **Employer(s):**  
  - Technische Universität Berlin (since May 2021)  
  - University of Vienna (Jan 2018 – Apr 2021)  
  - Aalborg University (until 31 Dec 2018)  
- **Field(s):** Computer science, distributed systems, network algorithms  

## Contributions  
Stefan Schmid earned his doctorate from ETH Zurich in 2008 under the supervision of Roger Wattenhofer, producing a dissertation that advanced the theory of distributed algorithms. After completing his Ph.D., he joined Aalborg University, where he built a research group focused on network optimization and published a series of highly‑cited conference papers between 2010 and 2015. In 2018 he moved to the University of Vienna, leading a collaborative project that integrated distributed‑systems theory with practical routing protocols; the project resulted in an open‑source software library released on GitHub (username **schmiste**) in 2019. Since 2021 he has been a professor at Technische Universität Berlin and a principal investigator at the Weizenbaum Institute, where he coordinates interdisciplinary research on algorithmic fairness and large‑scale networked systems. His mentorship has produced doctoral graduates such as Klaus‑Tycho Förster and Arne Ludwig, who have continued to publish in top venues. Schmid’s work is indexed in major bibliographic databases (DBLP, Scopus, Google Scholar) and his open‑source contributions are widely used in academic curricula.

## FAQs  
### Q: What is Stefan Schmid’s primary research area?  
A: He focuses on distributed computing and network algorithms, developing theoretical foundations and practical tools for large‑scale networked systems.  

### Q: Where does Stefan Schmid work today?  
A: He is a professor at Technische Universität Berlin and a principal investigator at the Weizenbaum Institute.  

### Q: Has Stefan Schmid supervised Ph.D. students?  
A: Yes; his doctoral students include Klaus‑Tycho Förster and Arne Ludwig, both of whom have become active researchers in computer science.  

## Why They Matter  
Stefan Schmid’s contributions bridge the gap between abstract algorithmic theory and real‑world network engineering. By advancing distributed‑algorithm design, he has enabled more efficient routing, fault‑tolerant communication, and scalable data‑center operations. His leadership at the Weizenbaum Institute fosters interdisciplinary collaborations that address fairness and reliability in modern digital infrastructures. Through mentorship, he has cultivated a new generation of scholars who continue to expand the field, ensuring that his influence persists beyond his own publications. Without his work, several contemporary network‑optimization tools and educational resources would lack the rigorous theoretical underpinnings he helped establish.  

## Notable For  
- Ph.D. (2008) from ETH Zurich under renowned advisor Roger Wattenhofer.  
- Principal Investigator at the Weizenbaum Institute, steering research on algorithmic fairness and large‑scale networks.  
- Professorship at Technische Universität Berlin (since 2021).  
- Development and open‑source release of a network‑algorithm library on GitHub (2019).  
- Supervision of doctoral students who have become prominent researchers (e.g., Klaus‑Tycho Förster).  

## Body  

### Early Life and Education  
Stefan Schmid was born on 31 July 1978 in Hedingen, Switzerland. He pursued computer science at ETH Zurich, where he earned his Doctor of Philosophy in 2008. His dissertation, supervised by Roger Wattenhofer, tackled fundamental problems in distributed algorithm design.  

### Academic Career  

- **Aalborg University (–2018):** Established a research group on network optimization; published multiple conference papers on routing and distributed consensus.  
- **University of Vienna (2018‑2021):** Led a collaborative project integrating theoretical distributed‑systems results with practical routing protocols; released associated software as open source.  
- **Technische Universität Berlin (2021‑present):** Holds a faculty position in computer science; focuses on algorithmic fairness, large‑scale networked systems, and interdisciplinary research.  

### Research Focus  
Schmid’s work concentrates on:  

- **Distributed Algorithms:** Designing provably efficient protocols for consensus, synchronization, and fault tolerance.  
- **Network Optimization:** Developing algorithms that improve routing efficiency and resource allocation in large networks.  
- **Algorithmic Fairness:** Investigating fairness criteria in networked decision‑making processes, a central theme at the Weizenbaum Institute.  

### Mentorship and Community Involvement  
He has supervised doctoral candidates, notably Klaus‑Tycho Förster and Arne Ludwig, who have continued to publish in top venues. Schmid maintains an active online presence through his personal website (https://schmiste.github.io/), GitHub (username **schmiste**), and social media (Twitter @schmiste_ch).  

### Publications and Impact  
His publications are indexed in DBLP (author ID 58/3289‑1), Scopus, Google Scholar, and Semantic Scholar, accumulating a substantial citation record. The open‑source library released in 2019 is used in university courses on distributed systems and has been cited in subsequent research on network routing.  

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## References

1. Mathematics Genealogy Project
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-7798-1711/employment/3623969)
3. [Source](https://www.weizenbaum-institut.de/portrait/p/stefan-schmid/)
4. [Source](https://zbmath.org/collaboration-distance/?a=schmid.stefan&b=erdos.paul)