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Octavian Brightwater-Osei

Chief Sustainability Officer
Boston, MA, United States

Professional Summary

C-suite sustainability leader with 18+ years building enterprise decarbonization programs across consumer goods, freight, and building materials. Led ESG reporting readiness for CSRD, ISSB (IFRS S1/S2), and CDP, lifting CDP Climate scores from C to A- and securing SBTi-validated net-zero targets. Expert in Scope 3 supply-chain emissions, supplier engagement, and climate-risk integration into capital planning. Trusted board advisor who translates climate strategy into measurable financial value, cost savings, and investor confidence.

Employment History

Chief Sustainability Officer
Harborline Consumer Brands · Boston, MA
Mar, 2020
Set the enterprise net-zero roadmap and secured SBTi validation of 1.5°C-aligned targets covering 100% of Scope 1–2 and 72% of Scope 3 emissions across a $6.8B portfolio. Cut absolute Scope 1–2 emissions 46% versus the 2019 baseline by executing 210 MW of virtual PPAs and on-site solar across 38 manufacturing and distribution sites. Built a 24-person sustainability function and led CSRD double-materiality assessment and ISSB (IFRS S1/S2) readiness, passing first limited-assurance audit with zero material findings. Raised CDP Climate score from C to A- in three cycles and CDP Water from D to B, contributing to inclusion in two ESG indices and a 12 bp reduction on a $750M sustainability-linked loan. Advise the Board and its Sustainability Committee quarterly on climate risk, transition capex, and TCFD scenario analysis; embedded carbon pricing ($85/tCO2e) into all capital approvals above $5M.
VP Sustainability and ESG
Meridian Freight Group · Chicago, IL
Jun, 2015 · Feb, 2020
Launched a fleet decarbonization program converting 1,450 tractors to renewable diesel and 220 to battery-electric, reducing fleet emissions intensity 31% per ton-mile. Engaged 600+ carriers and suppliers through a SmartWay-aligned scorecard, capturing primary emissions data for 84% of purchased transportation spend. Delivered the company's first GRI and SASB-aligned ESG report and TCFD disclosure, lifting MSCI ESG rating from BB to A. Generated $14.2M in annual fuel and energy savings from idle-reduction telematics, LED retrofits, and route optimization across 95 terminals.
Director of Environmental Strategy
Northfield Materials · Pittsburgh, PA
Apr, 2011 · May, 2015
Developed the first corporate GHG inventory under the GHG Protocol across 27 cement and aggregates plants, achieving third-party verification within 9 months. Led clinker substitution and alternative fuels initiative that reduced CO2 intensity 18% per ton of cementitious product and saved $9.6M annually. Managed $40M environmental compliance capex program, cutting NOx and particulate exceedances by 92% and avoiding $3M in potential penalties. Built product-level Environmental Product Declarations (EPDs) for 46 SKUs, supporting $120M in LEED and green-building project wins.
Senior Sustainability Consultant
Greenridge Advisory · Boston, MA
Sep, 2007 · Mar, 2011
Advised 30+ Fortune 1000 clients on carbon accounting, sustainability strategy, and CDP responses, growing practice revenue from $2.1M to $5.4M. Designed supplier sustainability assessments for three global retailers covering 4,000+ suppliers across 22 countries. Quantified energy-efficiency opportunities worth $28M in annual savings across client industrial and commercial portfolios. Authored client-facing lifecycle assessments (ISO 14040/44) for packaging and consumer products, informing redesigns that cut material use 15–25%.

Education

MBA, Sustainability Concentration
MIT Sloan School of Management · Cambridge, MA
Sep, 2005 · Jun, 2007
BS Environmental Engineering
University of Michigan · Ann Arbor, MI
Sep, 1999 · May, 2003

Skills

Corporate Decarbonization Strategy
CSRD and ESRS Reporting
ISSB (IFRS S1 and S2) Disclosure
CDP Climate and Water
Scope 3 Supply-Chain Emissions
SBTi Target Setting
Climate Risk and TCFD Scenario Analysis
Renewable Energy Procurement (PPAs)
Board and Investor Advisory
Lifecycle Assessment (LCA)
Sustainable Finance
Change Leadership

Courses

GHG Protocol Corporate Standard Certification
World Resources Institute
Jan, 2012 · Mar, 2012
FSA Credential (Fundamentals of Sustainability Accounting)
IFRS Foundation
Jan, 2017 · Jun, 2017
LEED AP O+M
U.S. Green Building Council
Feb, 2010 · Apr, 2010

Languages

English · native
French · fluent
Portuguese · intermediate