Top ESG / Sustainable investing financial advisors in Maine
The right financial advisor for you depends on how you weigh location, expertise, experience, the clients they typically serve, and how they work with you.
If you want your investments to reflect your values, such as environmental care or social responsibility, you need an advisor who understands how to balance these goals with financial returns. A common mistake is focusing only on "green" funds without assessing their actual impact or how they fit your overall portfolio.
- Impact measurement. Ask how they evaluate the real-world effects of sustainable investments, beyond just labels or marketing.
- Portfolio integration. Confirm they can blend ESG goals with your risk tolerance and financial objectives, not treat them as separate.
- Regulatory awareness. Sustainable investing rules vary; check how they stay current on changing standards and disclosures.
- Fee transparency. Sustainable funds sometimes have higher costs; discuss how fees affect your long-term returns.
Here are top matches to get you started. Review each profile to compare experience, credentials, and approach.
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April T
Series 66
Portland, ME
Merrill
April Tardiff specializes in ESG and sustainable investing within a large firm setting, offering 21 years of experience and a 1.10% AUM fee for managed strategies under $2 million. She integrates corporate benefit programs and focuses on women professionals, providing tailored wealth management in Portland, Maine. Her combination of seasoned expertise and client-specific services distinguishes her from other advisors in the region.
Experience: 22 years
Avg account: $860,085
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Heather P
Series 66
Saco, ME
Key Investment Services LLC
Heather Periana specializes in ESG and sustainable investing, integrating these goals with tax-loss harvesting and both passive and active portfolio management, which suits investors seeking value-aligned portfolios in Maine. Working at Key Investment Services LLC, a large firm offering model-driven wrap-fee advisory programs with a 1.40% annual fee, she serves a diverse client base including trusts and charities, providing structured, committee-overseen investment solutions.
Experience: 9 years
Avg account: $254,267
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Michael D
Series 63, Series 66
South Berwick, ME
Lincoln Investment
Michael Dalleo specializes in ESG and sustainable investing in Maine, integrating these values with wealth management and retirement planning for business owners. With 37 years of experience at Lincoln Investment, a large firm managing $18.9 billion, he offers flat and hourly fee options, distinguishing him from others by combining seasoned expertise with flexible pricing and a focus on high earners approaching retirement.
Experience: 37 years
Avg account: $157,266
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Nikki T
Series 66
Portland, ME
RBC Capital Markets
Nikki Theriault specializes in ESG and sustainable investing in Maine, leveraging 24 years of experience and a Series 66 designation to integrate environmental and social goals with financial planning. Affiliated with RBC Capital Markets, a large firm offering tailored advisory programs and both discretionary and non-discretionary management, she provides flat-fee options in limited cases, distinguishing her approach for clients seeking transparent fees and comprehensive wealth management.
Experience: 25 years
Avg account: $1,017,425
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Nellie M
CFP®, Series 66
Portland, ME
Janney Montgomery Scott
Nellie Methot specializes in ESG and sustainable investing, integrating these goals with tax-loss harvesting strategies to align with clients' financial objectives. Based in Portland, ME, she offers flat-fee arrangements and serves high-net-worth clients through Janney Montgomery Scott, a large firm managing over $100 billion in assets, providing access to diverse investment platforms and experienced portfolio management.
Experience: 11 years
Avg account: $406,735
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