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Bristol Bay team 2024

How it Began

Mark’s journey in financial services began early, shaped by hands‑on exposure to investing and a natural curiosity about capital markets. Growing up, his parents closely followed the stock market and regularly brought him to annual shareholder meetings in Minneapolis for companies such as Medtronic, St. Jude Medical, and SciMed Life Systems. These formative experiences sparked his interest in investing and instilled an appreciation for ownership, long‑term thinking, and disciplined decision‑making.

At a young age, Mark saved his own capital and made his first investment in St. Jude Medical following his independent research. The company was later acquired by Abbott Laboratories—a holding Mark continues to own today—reinforcing the value of patience, conviction, and fundamental analysis

Following college, Mark pursued a career in financial services. During that time, a close relative—an executive at a global pharmaceutical company—encouraged him to begin on Wall Street, emphasizing both the pace of opportunity and the depth of capital markets. While Mark ultimately chose to build his career in Minneapolis, that guidance left a lasting impression, along with one key insight from his relative: if you intend to build a career in Minneapolis, you must deeply understand medical technology. This advice aligned naturally with Mark’s early exposure to the sector and became a defining focus of his professional path.

Over time, Mark’s long‑standing interest and expertise in medical technology evolved into a disciplined investment approach that has helped clients grow and preserve capital across market cycles. 

Today, these principals guide Bristol Bay Partners, with a focused, personalized approach to wealth management—centered on thoughtful financial planning, disciplined portfolio construction, and a proprietary emphasis on medical technology investing, helping families preserve, grow and transfer wealth across generations. 

 

Mark Rethlake

Senior Vice President–Wealth Management

Financial Advisor

Registered States:
  • AK
  • AL
  • AR
  • AZ
  • CA
  • CO
  • CT
  • FL
  • HI
  • IA
  • ID
  • IL
  • IN
  • KS
  • MA
  • ME
  • MI
  • MN
  • MO
  • MT
  • NC
  • ND
  • NE
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OR
  • PA
  • SD
  • TN
  • TX
  • UT
  • VA
  • WA
  • WI
  • WY

Recognized as an industry leader:

  • Barron's Top 1,200 Financial Advisors, 2015
    The Barron's rating is awarded annually in March and is based on information from the prior year Q3. 
  • Forbes Best-in-State Wealth Advisors, 2020, 2021, 2022, 2023, 2024, 2025, 2026The Forbes rating is compiled by Shook Research and awarded annually in April based on information from a 12 month period ending June of the prior year.

Eligibility is based on quantitative factors and is not necessarily related to the quality of the investment advice. For more information on third party rating methodologies, please visit ubs.com/us/en/designation-disclosures

681 East Lake Street
Wayzata, MN 55391

Email Me

mark.w.rethlake@ubs.com
Mark Rethlake
681 East Lake Street,Wayzata,MN,55391

Morgan Kane

Financial Advisor

Accredited Wealth Management Advisor

My path into wealth management has been shaped by a career grounded in analytical thinking and complex investment decision‑making. I began with a foundation in chemistry, where I developed an appreciation for how disciplined, well‑considered inputs—applied intentionally over time—can produce durable outcomes. That perspective carried forward into my work in commercial real estate, advising building owners and asset managers across the Midwest on high‑value, long‑term investment decisions.

In commercial real estate, I worked closely with principals navigating capital allocation, leasing strategy, financing, and portfolio positioning. These environments involved meaningful risk, long time horizons, and decisions where outcomes were shaped as much by planning and coordination as by market conditions. Those experiences continue to inform how I approach investment strategy, risk management, and the importance of an integrated plan.

What became increasingly clear was that behind every transaction and balance sheet stood an individual, a family enterprise, or a business owner weighing decisions that carried real financial and emotional weight. That realization ultimately led me to wealth management, where I could work more directly with families and founders facing similarly complex, high‑impact decisions—but across the full scope of their financial lives.

Today, I partner with high‑net‑worth individuals, families and business owners to bring clarity, structure, and continuity to their financial lives. My approach is centered on understanding the interconnected aspects of a client’s financial world—investments, business interests, balance sheet, tax considerations, and long‑term goals—and aligning them into a cohesive strategy built for longevity. Whether advising through liquidity events, portfolio transitions, generational planning, or strategic investment decisions, my role is to help clients simplify complexity and move forward with confidence. I strive to serve as a steady, objective partner—helping clients protect what they’ve built, make intentional decisions, and ensure their wealth supports the life, legacy, and enterprise they envision.

Registered States:
  • AK
  • AL
  • AR
  • AZ
  • CA
  • CO
  • CT
  • FL
  • HI
  • IA
  • ID
  • IL
  • IN
  • KS
  • MA
  • ME
  • MI
  • MN
  • MO
  • MT
  • NC
  • ND
  • NE
  • NH
  • NJ
  • NM
  • NV
  • NY
  • OH
  • OR
  • PA
  • SD
  • TN
  • TX
  • UT
  • VA
  • WA
  • WI
  • WY

Credentials

  • Accredited Wealth Management Advisor
681 East Lake Street
Wayzata, MN 55391

Email Me

morgan.kane@ubs.com
Morgan Kane
681 East Lake Street,Wayzata,MN,55391

Caleb Quenzer

Senior Wealth Strategy Associate

My grandfather was a farmer in Iowa. He was soft spoken and lived a simple life. What no one knew, not even my grandmother, was that he was a savvy investor. He had been acquiring farm land and investing in the stock market for over 35 years. When he passed away in 1997, my grandmother was not prepared for the responsibility of managing those assets. The entire family had to organize the investments. Shortly after his death, my grandmother was diagnosed with dementia and needed hospice care. Because of my grandfather’s investments, we had the capability to give her the care she needed and deserved. That was the beginning of my involvement in wealth management. One could say the reason I do what I do is because I love to help people navigate financial challenges and build wealth for their families. My grandfather taught me well.

Registered States:
  • AK
  • AR
  • AZ
  • CA
  • CO
  • CT
  • FL
  • IA
  • IN
  • MN
  • NJ
  • NY
  • OH
  • OR
  • PA
  • TX
  • WA
  • WI
  • WY
681 East Lake Street
Wayzata, MN 55391

Email Me

caleb.quenzer@ubs.com
Caleb Quenzer
681 East Lake Street,Wayzata,MN,55391

Tamara Grochala

Senior Registered Client Associate

Registered States:
  • AZ
  • CA
  • CO
  • FL
  • HI
  • IA
  • IL
  • MN
  • MT
  • NC
  • NJ
  • NY
  • OH
  • PA
  • SC
  • SD
  • TN
  • TX
  • UT
  • VA
  • WA
  • WI
681 East Lake Street
Suite 354
Wayzata, MN 55391

Email Me

tamara.m.grochala@ubs.com
Tamara Grochala
681 East Lake Street,Wayzata,MN,55391

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