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Team photo for Fathom Advisors

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Our advisors

Advisor photo for Randy G Doroff

Randy G Doroff

CFP®, BFA, APMA®

Private Wealth Advisor

Chief Executive Officer of Fathom Advisors
Learn more about Randy G Doroff
Advisor photo for Todd Doroff

Todd Doroff

CFP®, BFA, APMA®

Private Wealth Advisor

Chief Operating Officer of Fathom Advisors
Learn more about Todd Doroff
Advisor photo for Michael D Cassidy

Michael D Cassidy

CFP®, BFA, ChFC®, APMA®, CEPA®

Private Wealth Advisor

Managing Partner of Fathom Advisors
Learn more about Michael D Cassidy
Advisor photo for Elizabeth Stokes

Elizabeth Stokes

CFP®, APMA®

Private Wealth Advisor

Managing Partner of Fathom Advisors
Learn more about Elizabeth Stokes
Advisor photo for Trevor J Dunn

Trevor J Dunn

CFP®, BFA, APMA®

Private Wealth Advisor

Learn more about Trevor J Dunn
Advisor photo for Jacob Isaacson

Jacob Isaacson

CFP®, BFA, APMA®

Financial Advisor

Learn more about Jacob Isaacson
Advisor photo for Mark Lyon

Mark Lyon

JD, CFP®, BFA, APMA®

Financial Advisor

Learn more about Mark Lyon
Advisor photo for Nicholas R Adams

Nicholas R Adams

CFP®, BFA, APMA®

Financial Advisor

Learn more about Nicholas R Adams


Our team

Mark Anderson, CFA®

Mark Anderson, CFA®

Investment Manager,

Chief Investment Officer of Fathom Advisors

Personal Intro

  • Mark enjoys supporting his girls’ many sports and activities and values time traveling with his wife, Angie, and family.
  • He enjoys almost any outdoor activity, including skiing and hiking, and appreciates the balance an active lifestyle brings to both work and life.

Qualifications

  • MBA from the University of St. Thomas; BA from the University of North Dakota, graduating summa cum laude.

  • CFA® Charterholder and active member of the CFA Society of Minnesota, demonstrating a strong commitment to professional excellence, and ethical standards.

  • Deep institutional investment experience, with prior responsibility for managing complex portfolios for major endowments, foundations, and other institutional investors.

Roles & Responsibilities

  • Serves as Investment Manager, Chief Investment Officer, and Managing Partner of Fathom Advisors, overseeing the firm’s investment strategy, and implementation.
  • Leads innovation in portfolio design and serves as Chair of the Fathom Investment Committee, guiding disciplined decision-making and long-term investment outcomes.
  • Serves on the Leadership Committee and contributes across the firm, supporting strategic direction, and client success.
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Lori McTigue

Lori McTigue

Operations Director

Janae Lee

Janae Lee

Operations Manager,

Data & Reporting Manager

Personal Intro

Janae spends much of her time near Lake Superior. Her passions include paddleboarding, biking, hiking, traveling, creating art, and finding awe-inspiring beauty wherever she goes.

Qualifications

  • Over 20 years in the Print & Graphics Industry, as well as project management and process improvement.

Roles & Responsibilities

  • Janae's main role on the Fathom Advisors team is to provide support to client service, advisors, operations and leadership.
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Cassie Rayman

Cassie Rayman

Marketing Manager

Personal Intro

Cassie enjoys summer cabin trips spent on the lake, discovering new restaurants, and quality time with family. A lifelong writer, she brings creativity and intention to everything she does.

Qualifications

  • With a decade of marketing experience across consumer retail, medical device, financial advisory industries and beyond, Cassie brings a strategic, results-driven approach to brand building.

Roles & Responsibilities

  • Leads Fathom Advisors’ brand and marketing strategy, shaping a cohesive, high-touch client experience through thoughtful messaging, positioning, and execution.
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Karri Pickering

Karri Pickering

Executive Assistant

Personal Intro

Karri brings energy and creativity to everything she does. She enjoys traveling, creating art across a variety of mediums, and always has music playing. Outside the office, she is dedicated to weightlifting and boxing, and most of all, making meaningful memories on endless adventures with her two children,

Qualifications

  • Karri brings close to three decades of high-level retail leadership experience, shaping her strong foundation in operations, client service, and team leadership.

  • As an Executive Assistant, she partners with C-level executives to drive operational excellence, streamline communication, and foster strong, lasting relationships.

Roles & Responsibilities

  • At Fathom Advisors, Karri provides trusted support to Elizabeth Stokes and Trevor Dunn.
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Dawn Marcotte

Dawn Marcotte

Executive Assistant

Personal Intro

Dawn is a mom, marathon runner and reader of all things mystery. She enjoys time outside in her garden and biking with her husband.

Qualifications

  • Bachelor's of Arts | University of Iowa
  • Over 20 years experience as an Executive Assistant at Minnesota-based companies

Roles & Responsibilities

  • Provides direct support to Private Wealth Advisor & Partner, Michael Cassidy
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Hikma Muhammed

Hikma Muhammed

Client Service Manager

Personal Intro

Outside of work she enjoys lifting weights, drawing, biking, vintage shopping, camping, and spending time with loved ones.

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Carleen Schroeder

Carleen Schroeder

Executive Assistant

Personal Intro

When not enjoying time with her family, including 3 grandsons, Carleen likes to spend her free time exploring new places on motorcycle trips, fishing and fireside chats at the cabin, gardening and visiting the occasional antique shop.

Qualifications

  • Associates Degree in Business from Hennepin Technical College
  • 25 years' experience working in an executive assistant role supporting c-suite executives, office management & event planning

Roles & Responsibilities

  • In her role at Fathom Advisors, Carleen provides support to CEO, Randy Doroff and COO, Todd Doroff.
  • She assists with scheduling, prep work and follow-up for client meetings.
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Tanya Thomas

Tanya Thomas

Client Service Specialist

Taylor Bjerke

Taylor Bjerke

Financial Planning Analyst

Personal Intro

Taylor loves lifting weights , hiking with friends, reading, spending time with her family, and going on runs with her dog, Ozzie!

Roles & Responsibilities

  • Taylor’s primary responsibility with Fathom Advisors is client service, processing trades, and preparing financial planning reports and projections for client meetings.
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Hannah Chung

Hannah Chung

Financial Planning Analyst,

Investment Specialist

Personal Intro

  • Hannah enjoys playing tennis, traveling to new places and anything else that involves spending time with family and friends.

Qualifications

  • Purdue University, Bachelor of Science in Actuarial Science and Applied Statistics with a double minor in Management and Economics

Roles & Responsibilities

  • Hannah’s primary responsibility with Fathom Advisors is preparing financial planning reports and projections for client meetings.
  • She is also involved with investment analysis, client service and organizing financial planning data.
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Jennifer Hanzal

Jennifer Hanzal

Financial Planning Analyst

Personal Intro

Outside of work Jennifer enjoys spending time with her family, especially her nieces and nephews, taking care of her 3 dogs, running, biking, hiking, traveling anywhere there is a running race and building Lego.

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Peter Kolar,  CFP®, BFA™

Peter Kolar, CFP®, BFA™

Financial Planning Analyst

Personal Intro

Peter enjoys biking, boating, snowmobiling, camping and cooking. He loves to spend his time outside both working and playing. Peter also enjoys researching and keeping up with current events.

Qualifications

  • Bachelor of Science in Business & Finance with a Minor in Strategic Management, University of Minnesota - Carlson School of Management
  • BFA

Roles & Responsibilities

  • Peter’s primary responsibility with Fathom Advisors is preparing projections and financial planning reports for client meetings. He also participates in client service and plan implementation.
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Nathan Roberts, BFA™

Nathan Roberts, BFA™

Financial Planning Analyst

Personal Intro

Nathan stays energized through golf, fishing, skiing, travel, and marathon running. A lifelong Minnesotan, he proudly supports all Minnesota sports teams.

Qualifications

  • Bachelor of Science in Business and Finance with a minor in Business Analytics, University of Minnesota Carlson School of Management

  • BFA, bringing a balanced foundation of analytical insight and creative problem-solving

Roles & Responsibilities

  • Supports the client experience through trade processing, client service, and preparation of financial planning reports and projections for client meetings
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Blake Friedman

Blake Friedman

Financial Planning Assistant

Personal Intro

Blake enjoys staying active through workouts and golf, spending time outdoors, and has a soft spot for animals. He is also a dedicated fan of Minnesota sports.

Qualifications

  • Bachelor of Science in Finance and Management Information Systems with a minor in Risk Management & Insurance, University of Minnesota Carlson School of Management

Roles & Responsibilities

  • Delivers high-touch client service through trade execution, financial planning reports and projections, and provides support for client insurance planning
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Sebastian Luzio Chavez-Cabello

Sebastian Luzio Chavez-Cabello

Intern

Carter Smith

Carter Smith

Intern