David Lang @DavidLangOSA
Senior Director of Global Policy & Affairs at Optica (formerly OSA) in Washington, DC, USA. Tweets are my own. osa.org Washington, DC Joined November 2018-
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Very exciting work going on in the State of Mexico to draw #optics #photonics industry--fascinating to hear about!
Very exciting work going on in the State of Mexico to draw #optics #photonics industry--fascinating to hear about!
Greenhouse gas emissions disproportionately impact residents of urban areas. To help cities tackle these inequities, @DavidLangOSA, Ronald Cohen, Thomas Baer, & @rep287 call for a national network of ground-level sensors to inform local decision-making. dayoneproject.org/post/deploy-a-…
An honor and privilege to represent @OpticaWorldwide and its GEMM Initiative and stand beside leaders so committed to combatting climate change and protecting our environment @EleniForCA @AngusRobertson @UniStrathclyde @theAGU @tashaboerner @UCBerkeley @Stanford
Join Optica & @theAGU for the Global Environmental Measurement & Monitoring (#GEMM) Summit 03 November. Learn how this initiative will provide policymakers key localized real-time emissions measurements - ow.ly/8zzi50GEniv. Register now - ow.ly/Clk850GEnoX #COP26
This is going to be a great roundtable discussion, check it out tomorrow! Registration is free too!
This is going to be a great roundtable discussion, check it out tomorrow! Registration is free too!
Join Optica, formerly OSA, for the Global Environmental Measurement and Monitoring (#GEMM) Summit on 03 November. Engage in a global discussion on monitoring GHG emissions in urban environments to predict the impact of climate policy. Learn more - bit.ly/38GBXzL #COP26
Meet Optica, formerly OSA. Inspired by our work advancing #optics & #photonics worldwide, our new name reflects the community we serve. Did you know we already engage with 432,000 people who represent 93% of the world’s countries? Learn more- optica.org/brand #WeAreOptica
Join us TODAY at 3:00 pm EDT to learn about the US government’s current and upcoming business relief programs as well as new general tax provisions and FMLA changes!
Join us TODAY at 3:00 pm EDT to learn about the US government’s current and upcoming business relief programs as well as new general tax provisions and FMLA changes!
Was delighted to speak at the @FLPhotonics meeting about advocacy for optics and photonics!
Was delighted to speak at the @FLPhotonics meeting about advocacy for optics and photonics!
Let’s get things back on track
Very excited to work with @theAGU on this international initiative and so glad they could be a part of the @GEMMStrath launch event at @UniStrathclyde in Glasgow last month!
Very excited to work with @theAGU on this international initiative and so glad they could be a part of the @GEMMStrath launch event at @UniStrathclyde in Glasgow last month!
Excited to have been a part of the launch and proud the OSA is a leading partner in this
Excited to have been a part of the launch and proud the OSA is a leading partner in this
NEW: @WHOSTP Director Kelvin Droegemeier sent a letter to the US research community on addressing research security and other issues associated with the American R&D enterprise. Full text here ➡️ whitehouse.gov/wp-content/upl…
Attending #FiO19? Join us on Monday, 16 September in Washington, D.C., U.S.A. & head to Capitol Hill to advocate on topics like R&D funding & #quantum research to your Congressional Representative. OSA will organize and set-up all meetings. Sign up, today! ow.ly/Wx9350vWvXe
Amazing to see the results of @NatlPhotonics and @OpticalSociety advocacy for #quantum in the halls of the White House complex. And a great meeting with the quantum office including @quantum_jake to talk about the exciting (and accelerating!) US initiative.
Delighted to be alongside 2019 @OpticalSociety President Ursula Gibson and OSA CEO @elizrogan when Dr. Aram Papoyan of the National Academy of Sciences of Armenia was named the @OpticalSociety 2019 Advocate of Optics at #OSAImaging19 in Munich last week! bit.ly/2Yw0T6v
US Department of Energy Announces Plans for Quantum Information Science Centers energy.gov/articles/depar… via @ENERGY @doescience
Today, @WHOSTP convenes academic and government R&D leaders for a @WhiteHouse Roundtable on Quantum Information Science. We look forward to conversations on building a quantum-ready workforce, supporting basic R&D, and driving the innovation ecosystem. #WHQIS
Brazilians take to streets to protest government cuts to #science and #education bit.ly/2LXDGrU. Photo Pilar Olivares/Reuters via @guardian
oubalve @oubalve90590
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Roseline🤍 @MarttyD45902
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chinajax backup @finechinajai
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Adriana Bankston @AdrianaBankston
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Infleqtion @infleqtion
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The Optomechanical En... @optomechanics
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C.W. Qiu @CWQiu3
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Eric Rosas @DrEricRosas
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Bohan Zhang @Bohan_Zhangg
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Charis_ky_nigou @Charis_Kyni
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Natalie Ward @Natalie_xWard
261 Followers 1K Following Science, policy, and civic tech. Alumna of @FordhamNYC, @TRUEcologyNYC, @FAScientists, @BeeckCenter. Views are my own.
Fundacja Candela @CandelaNGO
262 Followers 405 Following The Candela Foundation is an non-governmental, non profit organization with a mission to support optics and photonics in Poland. #PhotonicsFromPoland
Piotr Węgrzyn @PiotrekWegrzyn
370 Followers 751 Following Physicist fascinated with light, Founder & CEO of @CandelaNGO PhD Student at @ICTER_PL and @UniWarszawski #JestemzUW Constantly looking for good food! #foodie
Keshav Samrat Modi @samratkoolking
612 Followers 3K Following 🇮🇳|SPOC|Asst Prof|PhD|AcSIR CSIR CSIO|Chair,APS PULSE|Ex-President,SPIE|Seek The LIGHT|Land of💎|My Opinions|IEEE|Optica|ACS|Vibha
M. Safa Dal @ladafas
180 Followers 898 Following Physics BSc, MSc (current) optics & photonics https://t.co/0kxiaSjImC @METU_ODTU
Medha Jain @MedhaJain05
87 Followers 584 Following Embedded Software Engineer|Embedded Firmware Engineer Trainee at Silvan Innovation Labs Pvt. Ltd|Btech in Electronics and Communication at MUJ
Mohd_Aamir @Mohd_Aamir0
305 Followers 875 Following Medfusionary R&I|||MedTech Innovator|Quantum Dots||Innovative researcher transforming cancer care through nanotechnology.
TOE_Labs @ToeLabs
227 Followers 681 Following We are a research group @univaq. Studying #buildingphysics, #energy, #efficiency, #heattransfer, #opticalengineering & #culturalheritage (Tweets by DA and TdR)
Edu metry @ghosal09
41 Followers 274 Following facilitator of mathematics, Painter n lover of nature... https://t.co/N025gHuxR9
Photonics Media @PhotonicsMedia
10K Followers 505 Following Offering global coverage of optics, lasers, imaging, fiber optics, electro-optics, and #photonics component manufacturing.
Qingle Zhang @QingleZhang
23 Followers 114 Following I finished my PhD study in City University of Hong Kong. Currently, I am a staff radar system engineer in Infineon Technologies AG.
Vasantharajan Ganesan @Chennaitte
53 Followers 959 Following Physicist @iitmadras| atheist| rationalist| 🕵️
Gabrielle Thomas @gabriellelasers
964 Followers 648 Following technology enthusiast | #QuantumTech #Photonics #Careers | 2019 #OpticaAmbassador | she/her | views my own | 🇺🇦💙💛
Andrea Pacheco 🇨�... @AnLiPaTo
259 Followers 388 Following PhD in Biophotonics, biomedical technology enthusiast 🧑🏻🔬. She/her
Grant Allan @gjallan9
432 Followers 453 Following Reader in Economics, University of Strathclyde: Energy and economics, modelling and data. Own views, RTs not endorsements, etc.
GEMM@Strath @GEMMStrath
35 Followers 73 Following The Global Environmental Measurement and Monitoring Centre at the University of Strathclyde. Earth science, law, policy economics and social science.
Sentinelle Nord | Sen... @sentinelle_nord
1K Followers 2K Following Environnement | Santé | Innovation Stratégie de recherche et de formation interdisciplinaire @universitelaval
Yoshi Okawachi @OkawachiY
1K Followers 1K Following Entrepreneur |@CornellAEP alum | #OpticaFellow #OpticaAmbassadors
CBS Japan @CBSJapan
86 Followers 517 Following CBS Japan is the exclusive Japanese distributor and optical systems consultant for Photon Engineering and Photon Design's optical software products.
Sierra-Pacific Techno... @SierraPacificT1
437 Followers 2K Following
john wiseman @johnwis57588251
1 Followers 37 Following fashion and art photographer, between New York, Bangkok and Tokyo
Araceli VenegasGomez @sciencefreak_
2K Followers 2K Following Founder & CEO @QURECA | #Quantum ambassador contributing to the global awareness of #quantumtechnologies | PhD from @UniStrathclyde | Former aerospace engineer
Theresa Miller, she/h... @millerxtheresa
307 Followers 1K Following Managing Editor, #OPG_OPTCON, @OpticaPubsGroup, @OpticaWorldwide, publishing #openaccess #STEM since 2007. Fixer of things. :) Tweets are my own.
Michael Moloney @michael_aip
840 Followers 672 Following CEO @AIP_HQ — the American Institute of Physics — empowering physical scientists with a unifying voice of strength from diversity. He/him. 🇮🇪🏳️🌈🇺🇸
Elizabeth Nolan @enolan2018
322 Followers 213 Following Deputy Executive Director and Chief Publishing Officer at Optica (formerly OSA), the Society Advancing Optics and Photonics Worldwide (Tweets are my own.)
Ognjen Ilic @ilicog
417 Followers 486 Following Applied physicist, working on nanophotonics and next-generation energy technologies; @UMNCSE, PhD in physics from @MIT.
Echo | Quantum Catawa... @QuantisedEcho
279 Followers 3K Following I don’t know what I’m doing and you can’t stop me | Undergrad, UCF Physics | deaf | Quantum gravity, PhilSci, Science Community | 🖤🤍💜🤟🏻 | 🏳️⚧️
Eggleton Lab at Unive... @EggletonLab
2K Followers 1K Following Research group of @ProfBenEggleton at @sydney_uni. Nanophotonics, Brillouin, #JerichoSmartSensingLab. @sydneynano, @ipos_sydney, @sydney_physics, @nswsensing
Monique Rodriquez @moniquearod
107 Followers 81 Following Chief Development Officer/ The OSA Foundation
Dynasil Corporation @DynasilCorp
280 Followers 431 Following Dynasil is a recognized leader optical materials, optical coatings and optical components i.e. wavelength selection solutions for the photonics industry.
Jake Sherman @JakeSherman
447K Followers 4K Following Founder of @punchbowlnews. @nbcnews/@msnbc. Phish/Dead fan. Author of NYT best seller, “The Hill To Die On”.
Eric Rosas @DrEricRosas
2K Followers 2K Following Nexo de fuerzas electromagnéticas. Like ≠ endorsement.
Burgess Everett @burgessev
150K Followers 3K Following Semafor congressional bureau chief, former Politico. Photo by @pennstatetom
Marianne LeVine @marianne_levine
28K Followers 2K Following Immigration reporter for @washingtonpost Past: @POLITICO
Sarah Ferris @sarahnferris
62K Followers 2K Following @CNN Capitol Hill reporter. Twin mom. Fifth-generation farm girl.
Coalition for NatSec ... @cnsr4research
115 Followers 96 Following CNSR is a broad-based alliance committeed to advocating for a strong Defense S&T enterprise. https://t.co/TTqjICGLzo Following, RTs & links ≠ endorsement
OFC Conference @ofcconference
4K Followers 789 Following Technical Conference: 15 - 19 March 2026 Exhibition: 17 - 19 March 2026 #OFC26
FloridaPhotonics @FLPhotonics
988 Followers 119 Following The mission of the Florida Photonics Cluster (FPC) is to support the growth and profitability of the photonics industry.
Valve @valvesoftware
733K Followers 11 Following We make games, Steam, and hardware. For support, visit https://t.co/VRsFD4GURP.
Eggleton Lab at Unive... @EggletonLab
2K Followers 1K Following Research group of @ProfBenEggleton at @sydney_uni. Nanophotonics, Brillouin, #JerichoSmartSensingLab. @sydneynano, @ipos_sydney, @sydney_physics, @nswsensing
Gabrielle Thomas @gabriellelasers
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Carol Monaghan @CMonaghanSNP
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Calum Semple, CSA @ScotSciChief
2K Followers 417 Following Prof Calum Semple, Scottish Government's Chief Scientific Adviser for Scotland from August 2025. Tweets are personal from CSA/team not SG policy/endorsement
Grant Allan @gjallan9
432 Followers 453 Following Reader in Economics, University of Strathclyde: Energy and economics, modelling and data. Own views, RTs not endorsements, etc.
Fraser of Allander In... @Strath_FAI
6K Followers 68 Following The Fraser of Allander Institute is an independent economic research unit providing expert analysis and insight on the Scottish economy. Part of @Strath_Econ.
GEMM@Strath @GEMMStrath
35 Followers 73 Following The Global Environmental Measurement and Monitoring Centre at the University of Strathclyde. Earth science, law, policy economics and social science.
Institut national de ... @inrsciences
10K Followers 2K Following Seul établissement universitaire au #Québec dédié exclusivement à la #recherche et à la #formation d'étudiant(e)s aux cycles supérieurs. #inrsciences
Université de Sherbr... @USherbrooke
19K Followers 822 Following L’#UdeS est chef de file en recherche et création et se démarque par son système coopératif et ses approches pédagogiques innovantes. 💚💛 #USherbrooke
UQAM | Université du... @UQAM
40K Followers 574 Following L'Université du Québec à Montréal (#UQAM) offre plus de 350 programmes d'études en plein cœur du centre-ville et est fermement engagée en recherche et création.
Université de Montr�... @UMontreal
46K Followers 4K Following ***Ce compte est inactif.*** Pour nous suivre : Instagram, Facebook, LinkedIn, TikTok, YouTube et BlueSky. 🔗 https://t.co/82X58rpVUq
Université Laval @universitelaval
40K Followers 2K Following Première université francophone d'Amérique, l'Université Laval tire sa force de son expérience et du dynamisme qui la caractérisent.
TAKUVIK @UMI_TAKUVIK
221 Followers 116 Following Unité Mixte Internationale étudiant l'impact du changement climatique sur les écosystèmes et géosystèmes en Arctique | @universitelaval & @CNRS
INQ @Institutnord
538 Followers 233 Following L’Institut nordique du Québec (INQ) est un regroupement d’expertises québécoises dans le domaine de la recherche nordique et arctique.
Sentinelle Nord | Sen... @sentinelle_nord
1K Followers 2K Following Environnement | Santé | Innovation Stratégie de recherche et de formation interdisciplinaire @universitelaval
Physics, University o... @PhysicsStrath
1K Followers 444 Following Twitter account of the Department of Physics at the University of Strathclyde
Dr Niamh Kavanagh @NiamhTalking90
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6K Followers 526 Following ringleader @qchardware since 2016. investor in advanced tech. advisory council, purdue institute for technical statecraft. long live dolph.
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Cybersecurity @ NIST @NISTcyber
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Scientific American @sciam
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Science News @ScienceNews
5.3M Followers 519 Following Covering the latest news in all fields of science. Publisher @society4science. See also @SN_Explores.
Sandia National Labs @SandiaLabs
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nature @Nature
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NYT Science @NYTScience
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Los Alamos National L... @LosAlamosNatLab
62K Followers 949 Following Meeting national security challenges with #science and #technology. (Note: RTs and MTs do not imply endorsements.)
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107 Followers 81 Following Chief Development Officer/ The OSA Foundation
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