CV

Education

• PhD, Biological Engineering, MIT (2016)
  • Thesis: Quantitative modeling for microbial ecology and clinical trials
  • Advisor: Eric Alm
• MPhil, Chemistry, University of Cambridge (2012)
• MASt, Applied Mathematics & Theoretical Physics, University of Cambridge (2011)
• BA magna cum laude with Highest Honors, Physics, Williams College (2010)

Experience

• Scientific Director, OpenBiome (2019–)
• Postdoctoral Associate, Harvard Chan School of Public Health (2016–2018)
  • Research focus: Epidemiology of antibiotic use and resistance
  • Advisor: Yonatan Grad

Awards

• Kocaeli International Travel Award, Harvard Chan School (2017)
  • Funds one-week exchange program with Kocaeli University, Turkey
• NSF Graduate Research Fellowship (2013–2016)
• Presidential Fellow, MIT (2012–2013)
  • Fully funds first year of graduate student for 120 students
• Herchel Smith Fellowship, Williams College (2010–2012)
  • Fully funds 2 years of graduate study at the University of Cambridge
• Howard P. Stabler Prize in Physics, Williams College (2010)
• Barry M. Goldwater Scholarship (2009)

Publications

• BJ Sutherland, SW Olesen, H. Kusumaatmaja, JWR Morgan, DJ Wales. Morphological analysis of chiral rod clusters from a coarse-grained single-site chiral potential. Soft Matter (2019). doi: 10.1039/C9SM01343A

• SW Olesen, M Lipsitch, YH Grad. Outpatient antibiotic stewardship interventions: geographic scale and associations between antibiotic use and resistance. bioRxiv (2019). doi: 10.1101/536714 pubmed: 31426780

• E Goldstein, SW Olesen, Z Karaca, CA Steiner, C Viboud, M Lipsitch. Levels of outpatient prescribing for four major antibiotic classes and rates of septicemia hospitalization in adults in different US states – a statistical analysis. BMC Public Health 19: 1139 (2019). doi: 10.1186/s12889-019-7431-8 pubmed: 31426780

• SW Olesen, D MacFadden, YH Grad. Cumulative probability of receiving an antibiotic prescription over time. NEJM 380(19): 1872–1873 (2019). doi: 10.1056/NEJMc1816699 pubmed: 31067381

• RM Klevens, E Caten, SW Olesen, A DeMaria, S Troppy, YH Grad. Outpatient Antibiotic Prescribing in Massachusetts, 2011–2015. Open Forum Infectious Diseases 6(5): ofz169. doi: 10.1093/ofid/ofz169 pubmed: 31065563

• JI Miller, S Techtmann, J Fortney, N Mahmoudi, D Joyner, J Liu, SW Olesen, E Alm, A Fernandez, P Gardinali, N GaraJayeva, FS Askerov, TC Hazen. Oil hydrocarbon degradation by Caspian Sea microbial communities. Front Microbiol (2019). doi: 10.3389/fmicb.2019.00995

• SW Olesen, M Lipsitch, YH Grad. Response to comment on ‘The distribution of antibiotic use and its association with antibiotic resistance’. eLife 8:e47124 (2019). doi: 10.7554/eLife.47124 pubmed: 31050649

• DR MacFadden, M Lipsitch, SW Olesen, Y Grad. Multidrug-resistant Neisseria gonorrhoeae: implications for future treatment strategies. The Lancet Infectious Diseases (2018). doi: 10.1016/S1473-3099(18)30274-3 pubmed: 29856349

• SW Olesen, ML Barnett, DR MacFadden, JS Brownstein, S Hernandez-Diaz, M Lipsitch, YH Grad. The distribution of antibiotic use and its association with antibiotic resistance. eLife 7:e39435 (2018). doi: 10.7554/eLife.39435 pubmed: 30560781

• C Tedijanto, SW Olesen, YH Grad, M Lipsitch. Estimating the proportion of bystander selection for antibiotic resistance among potentially pathogenic bacterial flora. PNAS (2018). doi: 10.1073/pnas.1810840115 pubmed: 30559213

• SW Olesen, YH Grad. Racial/ethnic disparities in antimicrobial drug use, United States, 2014-2015. Emerging Infectious Diseases 24(11): 2126-2128 (2018). doi: 10.3201/eid2411.180762 pubmed: 30334733

• K Arora-Williams, SW Olesen, BP Scandella, K Delwiche, SJ Spencer, EM Myers, S Abraham, A Sooklal, SP Preheim. Dynamics of microbial populations mediating biogeochemical cycling in a freshwater lake. Microbiome (2018). doi: 10.1186/s40168-018-0556-7

• SW Olesen, EA Torrone, JR Papp, RD Kirkcaldy, M Lipsitch, YH Grad. Azithromycin susceptibility in Neisseria gonorrhoeae and seasonal macrolide use. Journal of Infectious Diseases (2018). doi: 10.1093/infdis/jiy551 pubmed: 30239814

• SW Olesen, ML Barnett, DR MacFadden, M Lipsitch, YH Grad. Trends in outpatient antibiotic prescribing practice among US older adults, 2011-2015: observational study. BMJ (2018). doi: 10.1136/bmj.k3155 pubmed: 30054353

• N Wilck, MG Matus, SM Kearney, SW Olesen, K Forslund, H Bartolomaeus, S Haase, A Mahler, A Balogh, L Marko, O Vvedenskaya, FH Kleiner, D Tsvetkov, L Klug, PI Costea, S Sunagawa, L Maier, N Rakova, V Schatz, P Neubert, C Fratzer, A Krannich, M Gollasch, DA Grohme, BF Corte-Real, RG Gerlach, M Basic, A Typas, C Wu, JM Titze, J Jantsch, M Boschmann, R Dechend, M Kleinewietfeld, S Kempa, P Bork, RA Linker, EJ Alm, DN Muller. Salt-responsive gut commensal modules TH17 axis and disease. Nature (2017). doi: 10.1038/nature24628

• SW Olesen, C Duvallet, EJ Alm. dbOTU3: A new implementation of distribution-based OTU calling. PLoS ONE 12(5): e0176335 (2017). doi: 10.1371/journal.pone.0176335 pubmed: 29143823

• SW Olesen, ML Leier, EJ Alm, SA Kahn. Searching for superstool: maximizing the therapeutic potential of FMT. Nature Reviews Gastroenterology & Hepatology (2018). doi: 10.1038/s41575-018-0019-4 pubmed: 29703976

• SW Olesen*, T Gurry* (co-first), EJ Alm. Designing fecal microbiota transplant trials that account for stool donor heterogeneity. Statistical Methods in Medical Research (2017). doi: 10.1177/0962280216688502 pubmed: 28178876

• SW Olesen, EJ Alm. Dysbiosis is not an answer. Nature Microbiology 1: 16228 (2016). doi: 10.1038/nmicrobiol.2016.228 pubmed: 27886190

• SP Preheim*, SW Olesen* (co-first), A Materna, C Varadharajan, M Blackburn, J Friedman, J Rodriguez, H Hemond, EJ Alm. Surveys, simulations, and single-cell assays relate function and phylogeny in a lake ecosystem. Nature Microbiology 1: 16130 (2016). doi: 10.1038/nmicrobiol.2016.130

• Olesen SW, Vora S, Techtmann SM, Fortney JL, Bastidas-Oyanedel JR, Rodríguez J, Hazen TC, Alm EJ. A novel analysis method for paired-sample microbial ecology experiments. PLoS ONE 11: e0154804 (2016). doi: 10.1371/journal.pone.0154804 pubmed: 27152415

• Smith MB, Rocha AM, Smillie CS, Olesen SW, Paradis C, Wu L, Campbell JH, Fortney JL, Mehlhorn TL, Lowe KA, Earles JE, Phillips J, Techtmann SM, Joyner DC, Elias DA, Bailey KL, Hurt RA, Jr, Preheim SP, Sanders MS, Yang J, Mueller MA, Brooks S, Watson DB, Zhang P, He Z, Dubinsky EA, Adams PD, Arkin AP, Fields MW, Zhou J, Alm EJ, Hazen TC. Natural bacterial communities serve as quantitative geochemical biosensors. mBio 6, e00326-15 (2015). doi: 10.1128/mBio.00326-15

• SW Olesen, SN Fejer, D Chakrabarti, and DJ Wales. A left-handed building block self-assembles into right-and left-handed helices. RSC Advances, 3, 12905-12908 (2013). doi: 10.1039/C3RA41813H

• D Bingemann, MR Allen, and SW Olesen. Single molecules reveal the dynamics of heterogeneities in a polymer at the glass transition. Journal of Chemical Physics, 134, 024513 (2011). doi: 10.1063/1.3516516

Talks & posters

• Oral abstract: “Azithromycin susceptibility in Neisseria gonorrhoeae and seasonal macrolide use”. STD Prevention Conference, DC (Sep 2018)

• Invited talk: “What’s causing azithromycin nonsusceptibility in Neisseria gonorrhoeae?”. Massachusetts Department of Public Health (Apr 2018)

• Talk: “Ecological association between unequal antibiotic consumption and antibiotic resistance”. Epidemics (Dec 2017)

• Oral abstract: “Antibiotic consumption and antibiotic resistance across organisms, drugs, and consumer groups.”. ID Week (Oct 2017)

• Invited talk: “Discovering hidden ecological relationships between bacteria using modeling and statistics.”. Williams College, Department of Statistics (Oct 2016)

• Poster: “Dynamics of high-salt-induced gut microbiome alterations in mice”. N Wilck, DN Muller, SW Olesen, MG Matus, S Kearney, EJ Alm. Keystone C1 (Gut Microbiota Modulation of Host Physiology) (Mar 2015)

• Poster: “A high-salt diet in mice increases the prevalence of a commensal gut microbe linked to other unhealthy diets”. SW Olesen, MG Matus, A Perrotta, M Smith, EJ Alm. Keystone D1 (Exploiting and Understanding Chemical Biotransformations in the Human Microbiome) (Apr 2014)

Teaching

• "”Adventures in the Microbiome””. Keynote for Cornell Microbiome Hackathon. Invited by Ilana Brito. (Apr 2019)

• "”OpenBiome””. Lecture for MIT class 7.343 (Microbiome and Drug Delivery). Invited by Miguel Jimenez. (Apr 2019)

• "”Distribution-based clustering””. Lecture for MIT class 1.871 (Computational Ecology). Invited by Otto Cordero. (Oct 2016)

• "”Who’s there?: Practical bacterial phylogenetics””. Lecture for Williams College class BIOL 319 (Integrative Bioinformatics, Genomics and Proteomics). Invited by Lois Banta. (Oct 2016)

• "”Bayesian statistics””. Lecture for MIT class 20.560 (Statistics for Biological Engineering Graduate Students). Course co-organizer. (Jan 2016)

• "”Cooperative binding””. Lecture for MIT class 20.111 (Thermodynamics of biomolecular systems). Invited by Eric Alm. (Apr 2014)

• “Supervisor”. Emmanuel College & Department of PHysics, University of Cambridge. (2012–2013)

• “Teaching assistant”. Department of Physics, Williams College. (2007–2010)

Service, leadership, and community

• President, Postdoctoral Association (PDA), Harvard Chan School (2018)
  • Led a consolidation of PDA council for >15 officers to 4
  • Initiated a Training Evaluation Initiative to create a common administrator-trainee language for negotiations
• Member, Dean’s Advisory Committee on Diversity and Inclusion, Harvard Chan School (2016–2018)
• Communication Fellow, MIT Biological Engineering Communication Lab (2013–2016)
  • Co-founding Fellow and mentor to junior Fellows
  • Coached >100 undergraduate, graduate, and postdoc clients
  • Co-led creation of the CommKit: online, content-specific communication guide
• Diversity Co-Chair, Graduate Student Board, MIT Biological Engineering (2013–2016)
  • Developed new programming for events exploring student diversity
  • Co-designed and conducted first departmental diversity climate survey
• Discussion leader & participant, Science Policy Initiative, MIT (2012–2016)
  • Team member for visits to executive agencies and Congressional offices
  • Engaged in 30-hour Science Policy Bootcamp