Distinguished Professor, University of Petroleum & Energy Studies, Dehradun, India (2022-2026)
Guest Professor, Jiangnan University, China (Dec 2021-November 2023)
Highly Cited Researchers (top 2% in the world), Rank no 1 in India in Microbiology under Enabling and Strategic Technolgies sector and No 4 in overall in science and engineering- Elsevier Citation Report (2021)-https://elsevier.digitalcommonsdata.com/datasets/btchxktzyw/3/files/d1a08dbe-1a4d-4d9f-942e-5a78bc7afde5 (2021)
Highly Cited Researchers (h>100), Google Scholar Citations, 14th Edition, BETA list, https://www.webometrics.info/en/hlargerthan100 (2021)
Distinguished Fellow, the Biotech Research Society, India (2021)
Highest Cited Researcher (Top 1% in the world), Clarivate Analytics, Web of Science (2020)
Top scientist in Biotechnology (no 1 in India and no 8 in the world), Stanford University world ranking (2020)
Fellow, World Society of Sustainable Energy Technologies (2020)
Fellow, Indian Chemical Society (2020)
Distinguished Scientist, 7th International Scientist Awards on Engineering, Science and Medicine, July 4-5; Coimbatore, India; VDGOOD Professional Association (2020)
Distinguished Professor of Eminence with global impact in Biotechnology, Precious Cornerstone University, Ibadan, Nigeria (2020)
Highest Cited Researcher (Top 1% in the world), Clarivate Analytics, Web of Science (2019)
IconSWM Life-time Achievement Award 2019, International Society for Solid Waste Management, KIIT, Bhubaneshwar, India (2019)
Visiting Professor, Universite Clermont Auvergne, France (2020)
Adjunct Professor, Yonsei Frontier Lab, Yonsei University, Seoul, South Korea (2019-2020)
Yonsei Outstanding Scholar, Yonsei University, Seoul, Korea (2019)
Highest Cited Researcher (Top 1% in the world; Top 10 among India), Clarivate Analytics (2018)
Life-Time Achievement Award, the Biotech Research Society, India (2018)
Adjunct Professor, Yonsei Frontier Lab, Yonsei University, Seoul, South Korea (2019-2020)
Adjunct Professor, SMVD University, Katra, J&K (2018-2021)
Visiting Scientist, Durban University of Technology, Durban, South Africa (2018)
Life-Time Achievement Award, Venus International Research Awards, Chennai, India (2018)
Visiting Researcher, Uiniveristy of Quebec, INRS, Quebec, Canada (2018)
Most Outstanding Researcher Award, Career360 (2018)
Visiting Professor, Universite Clermont Auvergne, France (2018)
Advisor, Adhita Bioscineces Pvt Ltd, Lucknow, India (2017)
Visiting Professor, EPFL, Lausanne, Switzerland (2017)
Distinguished Scientist (HTBS National Innovation Chair) (2017)
Honorary Executive Director, Centre for Energy and Environmental Sustainability- India (2017)
Guest Professor, Jiangnan University, Wuxi, China (2017)
Life-Time Achievement Award, International Society for Energy, Environment and Sustainability (2017)
Fellow, Royal Society of Biology, UK (2016)
Adjunct Professor, MACFAST, Thiruvalla, Kerala (2016)
Adjunct Professor, VIT University, Vellore, Tamil Nadu (2016)
Academician (Active Member VI), European Academy of Sciences & Arts, Salzburg, Germany (2016)
Subject Editor-Proceeedings of National Academy of Sciences, India (2016)
Fellow, International Society for Energy, Environment and Sustaiability (2014)
Fellow, National Academy of Sciences, India (2012)
Adjunct Professor, Kalasalingam University, Krishnan Koil, Tamil Nadu (2014)
Judge, Elsevier Peer Review Challenge Program, Elsevier UK (2012)
Editor-in-chief, Bioresource Technology, Elsevier, UK (2011)
Fellow, Association of Microbiologists of India (FAMI) (2010)
Fellow, International Organization for Biotechnology and Bioengineering (FIOBB) (2008)
SciTopic Author, Elsevier (2008)
Visiting Professor, EPFL, Switzerland, (2008-2011, December each year)
Appreciation Award, Federal University of Parana, Brazil (2007)
Honorary Doctorate degree, Univesite Blaise Pascal, France (2007)
Thomson Scientific Award- India Citation Laureate (2006)
Fellow, The Biotech Research Society, India (FBRS) (2005)
Lupin Visiting Fellow (2005)
Editor, Bioresource Technology, Elsevier Science, UK (2004)
President, The Biotech Research Society, India (2004-2011)
Chair (F&H), International Society of Food, Agriculture & Environment (Finland) (2003-2004)
Visiting Professor, Universite Blaise-Pascal, Clermont-Ferrand, France (2003-2017 – June/July each year)
Best Poster/Paper Awards- International Conferences- NHBT-2019, Trivandrum; BEHSD-2018, Lucknow; ETBWC-2017, Nagpur; ICCB-2016, Vellore; NHBT-2015, Trivandrum; ICETB-2014, New Delhi; ICABB-2013, Pune; NHBT-2011, Trivandrum; ICGS-2010, Madurai; ICBF-2008, Hyderabad; NHBT-2007, Trivandrum; ICBF-2006, ICEHB-2006, ICB-2003, NHBT-2001, ISMBPT-2000; National Conference -several - co-author of the award winning papers
Best Scientific Achievement Award for the year 2001, Govt of Cuba, jointly with three others (2002)
UNESCO Professor (2000)
Visiting Faculty [Professor Titular], Federal University of Parana, Curitiba, Brazil (1998-2000)
Visiting Scientist, University of Sunderland, Sunderland, UK (1996)
Raman Research Fellowship Award, CSIR, New Delhi (1995)
CNRS France Fellowship, France (1993)
GBF International Fellowship, Germany (1992)
Young Scientist Award, DSTE, Trivandrum (1989)
Sr. Research Fellowship and Post-Doctoral Fellowship, CSIR, New Delhi (1979-81)
Jr. Research Fellowship, Ministry of Health, Govt of India, New Delhi (1977-78)
Merit Scholarships during School, College and University career