Chris Yannella, J.D.
Founder, Senior Partner

Since 2008, Chris has served as the Founder and managing partner of G1 Partners (formerly known as Astraeus Advisers). He provides counsel to each of G1’s families in the areas of trusts and estates, business succession, and family education and governance, and often serves as a family’s fiduciary, serving in the role of Trustee, Board Member, Manager or General Partner. He also practices law (taxation, contracts, disputes, and estate planning) for many of G1’s families through the “Law Office of Chris Yannella.” Chris’ collaboration with each G1 family is typically very long, with some relationships now more than 20 years. 

Chris’ experience in the financial industry began in 1996. Prior to founding G1, Chris cultivated his knowledge in several notable roles:  Director of Family Office Services and Chief Compliance Officer for myCIO Wealth Partners, Senior Manager in the family office group at Ernst & Young, and as an attorney at Ayco (a subsidiary of Goldman Sachs). 

In addition to his role at G1, Chris is the CFO of Fiscus Ventures, Inc., a privately held investment firm, and a Board Member of Bo Jackson’s Give Me A Chance Foundation, a charity that aids disadvantaged youth.

Chris earned his J.D from Washington University’s School of Law in St. Louis, and his B.A. in History and Business from Washington University’s School of Arts and Sciences, where he also played for the Washington University Bears football team.

Patricia van Nunen, CFP®
Partner and Senior Relationship Manager

Trish van Nunen serves as a Senior Relationship Manager for G1 Partners, LLC.  She has worked with high net worth families for over 15 years, having dedicated her career to providing objective, customized guidance, and empowering financially successful families to manage their wealth. 

Trish joined G1 Partners in 2010 as a Family Office Specialist while working remotely from Milan, Italy.  In 2016, she transitioned into a Family Office Advisor role, working out of the Park Ridge office.

Prior to joining G1 (formerly known as Astraeus Advisers, LLC), Trish spent five years at myCIO Wealth Partners, LLC, progressing from an analyst to manager.  She began her career with Ernst and Young in its Investment Advisory Practice.

Trish holds a Bachelor of Science, cum laude, in International Business from Northeastern University in Boston with a Finance concentration and minor in French.  She earned her CFP certification in 2011.

Bob Legan, CFP®, CFA®, CPA
Principal and Senior Relationship Manager

Bob Legan serves as a Senior Relationship Manager for G1 Partners, LLC. In his role, he partners with Chris and Trish to lead strategic client projects and firm initiatives. He is committed to serving our families with the highest caliber of service and growing the firm in a thoughtful way.

Bob brings over 25 years of experience in the financial services and investment industries, with his last 17 years focused on serving families, business owners and executives in a family office setting. In his last role, Bob was the Leader of the Family Office Services Practice at Whitnell & Co., a multi-family office that began as a single-family office, serving as a strategic advisor to families. Bob is passionate about helping families navigate the complexities that come with wealth and collaborating with family members and advisers to develop integrated solutions.

Bob earned a Bachelor of Science in Accounting from the University of Illinois and an MBA with concentrations in Finance and Strategy from The University of Chicago Booth School of Business. Bob has attained industry designations, including CERTIFIED FINANCIAL PLANNER™ professional (CFP), Chartered Financial Analyst® charterholder (CFA ®), and Registered Certified Public Accountant (CPA).

Lisa Olson
Senior Relationship Manager

Lisa Olson serves as a Senior Relationship Manager for G1 Partners, LLC.  She has ~30 years’ experience in the family office profession, serving as a trusted strategic partner and advisor to families and their outside advisers. Throughout her career, Lisa has been dedicated to supporting the complex financial needs of families, particularly in the areas of partnership accounting and financial reporting. She also has an extensive background in operations and financial technology and is a leader and resource within G1 for those complex topics.

In her last role, Lisa was Sr. Vice President and Sr. Relationship Manager at Rockefeller, f/k/a Whitnell & Co., a multi-family office that began as a single-family office. Lisa began her career in the family office field in 1992 when she joined the start-up MFO firm Frye-Louis Capital Management, playing a key role in building the firm’s infrastructure and client reporting deliverables.

Lisa graduated from DePaul University with a Bachelor of Arts in Management and is a CERTIFIED FINANCIAL PLANNER™ professional (CFP).

Denise Seliger, CPA
Family Office Tax Specialist

Denise Seliger serves as a Family Office Tax Specialist for G1 Partners, LLC. Denise has spent over 20 years working with high-net-worth individuals. During that time, she has handled all accounting and tax preparation for several individuals, their families, estates, trusts, partnerships, and foundations. In addition, her experience includes working in the tax department of an investment partnership with offices in several states and in several countries.  She also has several years of experience working in Public Accounting.

Denise earned a Masters in Science in Taxation from DePaul University. She earned her BS, with a focus on Accounting, from University of Evansville in Indiana. She is a Registered Certified Public Accountant (CPA).

Monica Nguyen
Operations Assistant

Monica Nguyen serves as Operations Assistant for G1 Partners, LLC. She is involved in streamlining processes, improving efficiency, and supporting the office to ensure smooth functionality. She is committed to ensuring client satisfaction and proactively seeking opportunities to add value to their experience. 

Monica brings over 10 years of Executive Assistant experience working in the dynamic fields of mortgages and specialty cleaning providing exceptional organizational skill, attention to detail, and a strong ability to manage multiple tasks simultaneously.

Monica graduated from the University of Connecticut, where she is originally from. She is a life-long learner and is always looking at prospects for growth. 

Matt Evans
Senior Analyst

Matt Evans serves as a Senior Analyst for G1 Partners, LLC. In his role, he focuses on providing valuable client support, research and analysis on ongoing projects and financial matters. Matt works closely with client families to provide important assistance, including work related to investments, tax, and legal matters.  

Prior to joining G1 Partners, LLC in 2020, Matt graduated from the Eller School of Management, earning a Bachelor of Science in Business Administration from the University of Arizona with a major in Business Economics. During his years as an undergraduate, Matt had interests in multiple clubs, athletic teams and organizations on campus, including the Eller Investment Club.

Jacob Hartness
Analyst

Jacob Hartness serves as an Analyst for G1 Partners, LLC. In his role, he focuses on providing valuable client support, research and analysis on ongoing projects and financial matters. He works closely with client families and the Senior Analyst to provide important assistance, including work related to investments, tax, and legal matters.  

Prior to joining G1 Partners, LLC in 2022, Jacob graduated from the University of Dayton, earning a Bachelor of Science in Business Administration with a minor in Computer Science. During his years as an undergraduate, Jacob served as the President of the Powerlifting Club. Today, Jacob enjoys golfing with friends and going to the gym.

Craig Hoffman
Analyst

Craig Hoffman serves as an Analyst for G1 Partners, LLC. In his role, he focuses on providing valuable client support, research and analysis on ongoing projects and financial matters. He works closely with client families and the Senior Analyst to provide important assistance, including work related to investments, tax, and legal matters.  

Prior to joining G1 Partners, LLC in 2023, Craig graduated from Benedictine University, earning a Bachelor of Arts in Special Education. While earning his undergraduate degree, Craig was a member of the Benedictine University football team. Craig worked as a Special Education Teacher for nine years, and earned his Master’s in Educational Leadership from Concordia University-Chicago. In 2022, Craig transitioned from education to financial services, taking a role as a Client Relationship Specialist with Charles Schwab. At Schwab, he earned his General Securities Representative (Series 7) registration.  

Nicole Neuman
Senior Property and Estate Manager

Nicole Neuman serves as a Senior Property and Estate Manager for a G1 family.  In her role, Nicole provides a wide range of services for the family. She is responsible for household management, household staff management and bill payments. Nicole acts as an owner’s representative in construction and remodeling projects. Nicole also handles specialty projects, party and event planning, and travel arrangements.

Prior to joining G1 (formerly known as Astraeus Advisers, LLC) in 2011, Nicole spent 5 years in non-profit fundraising working with professional athletes and their charitable foundations in the South Florida area. She began her career with the Miami Dolphins in Community Relations.

Nicole holds a Bachelor of Arts from the University of Illinois at Urbana-Champaign in Leisure Studies with a concentration in Sports Management.

Jenny Jacobs
Senior Property and Estate Manager

Jenny Jacobs is a Senior Property and Estate Manager for a G1 Family. In her role, she plans and executes events, assists with travel arrangements, oversees renovations and construction projects, manages vendors and budgets, and administers family office functions and special projects.

Jenny has over 20 years of experience partnering with renowned principals throughout the United States to manage and oversee residences and assets. She holds a B.Ed in Special Education from Gonzaga University and an M.Ed in Curriculum and Instruction from Seattle Pacific University. 

She has a wide variety of personal interests, which include Pilates, mountaineering (trekking to Everest Base Camp, the summit of Mt. Kilimanjaro, Machu Picchu, and Tierra del Fuego Circuit), and traveling to all seven continents.

Margaret Bechtel
Director of Public Relations & Recruiting

Margaret Bechtel serves as the Director of Public Relations & Recruiting for G1 Partners, LLC. In her PR role, she manages G1’s media relations, publicity initiatives, and announcements. In her Recruiter role, she partners with G1 management to source, screen, evaluate, and select candidates that will successfully fit within the culture of G1 Partners, LLC and their clients. She is committed to managing the full life cycle of recruiting including conducting all reference checks per G1 hiring requirements.

Margaret brings over 15+ years of experience as a Human Resource Manager & Recruiting Manager. Margaret worked primarily for small to midsized IT startup companies and was involved in building companies from 10 employees to 200 employees as well as the sales process of businesses. Margaret’s background includes benefit administration, payroll and compensation management, performance review management, onboarding & termination process, recruitment management, relocation process (expat & visa transfers), employee handbook development, & management of employee relations.

Margaret earned a Bachelor of Science from Purdue University in Consumer and Family Science with a minor in Business Management.

G1 is a proud member of The Family Wealth Alliance.