News June 10, 2026 10 Preti Flaherty Attorneys and 6 Practice Groups Recognized in Chambers USA 2026 More May 6, 2026 Preti Flaherty Attorneys Selected for Inclusion in 2026 Super Lawyers More January 23, 2026 David Van Slyke Named to the 2026 Lawdragon 500 Leading Environmental Lawyers – The Green 500 More August 21, 2025 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2026, Including 3 “Lawyers of the Year” and 3 “Ones to Watch” More June 23, 2025 12 Preti Attorneys and 9 Practice Groups Recognized in Chambers USA 2025 More January 31, 2025 David Van Slyke Named to the 2025 Lawdragon 500 Leading Environmental Lawyers – The Green 500 More August 15, 2024 36 Preti Flaherty Attorneys, including 4 “Ones to Watch” Recognized by National Directory More June 7, 2024 10 Preti Attorneys, 6 Practice Groups Honored in National Rankings More February 7, 2024 David Van Slyke Named to 2024 Lawdragon Green 500: Leaders in Environmental Law More December 6, 2023 David Van Slyke Reappointed by Governor Mills to New England Interstate Water Pollution Control Commission More September 28, 2023 Preti Flaherty Attorneys Selected for Inclusion in 2023 Super Lawyers More August 17, 2023 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2024, Including 1 “Lawyer of the Year” More June 1, 2023 10 Preti Flaherty Attorneys Selected as Chambers USA Leaders in Their Field More March 17, 2023 Attorney Jeffrey Thaler Named to 2023 Lawdragon Green 500: Leaders in Energy Law More February 3, 2023 Attorney David Van Slyke Named to 2023 Lawdragon Green 500: Leaders in Environmental Law More November 17, 2022 Preti Flaherty Continues Year of Growth with Addition of New Attorneys More November 3, 2022 U.S. News – Best Lawyers Ranks Preti Flaherty Among 2023 Best Law Firms More October 11, 2022 Thirteen Preti Flaherty Attorneys Selected for Inclusion in 2022 Super Lawyers More August 18, 2022 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2023, Including 3 “Lawyers of the Year” More June 1, 2022 Ten Preti Flaherty Attorneys Selected as Chambers USA Leaders in Their Field More November 4, 2021 U.S. News – Best Lawyers Ranks Preti Flaherty Among 2022 Best Law Firms More October 12, 2021 Seventeen Preti Flaherty Attorneys Selected for Inclusion in 2021 Super Lawyers More August 19, 2021 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2022, Including 1 “Lawyer of the Year” More May 20, 2021 Nine Preti Flaherty Attorneys Selected as Chambers USA Leaders in Their Field More March 19, 2021 Van Slyke and Thaler Named to 2021 Lawdragon 500 Leading U.S. Environmental and Energy Lawyers More Page 1 of 3 Next
January 23, 2026 David Van Slyke Named to the 2026 Lawdragon 500 Leading Environmental Lawyers – The Green 500 More
August 21, 2025 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2026, Including 3 “Lawyers of the Year” and 3 “Ones to Watch” More
January 31, 2025 David Van Slyke Named to the 2025 Lawdragon 500 Leading Environmental Lawyers – The Green 500 More
August 15, 2024 36 Preti Flaherty Attorneys, including 4 “Ones to Watch” Recognized by National Directory More
February 7, 2024 David Van Slyke Named to 2024 Lawdragon Green 500: Leaders in Environmental Law More
December 6, 2023 David Van Slyke Reappointed by Governor Mills to New England Interstate Water Pollution Control Commission More
August 17, 2023 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2024, Including 1 “Lawyer of the Year” More
February 3, 2023 Attorney David Van Slyke Named to 2023 Lawdragon Green 500: Leaders in Environmental Law More
August 18, 2022 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2023, Including 3 “Lawyers of the Year” More
October 12, 2021 Seventeen Preti Flaherty Attorneys Selected for Inclusion in 2021 Super Lawyers More
August 19, 2021 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2022, Including 1 “Lawyer of the Year” More
March 19, 2021 Van Slyke and Thaler Named to 2021 Lawdragon 500 Leading U.S. Environmental and Energy Lawyers More