Our Team

Mark Devlin

Owner / President


As the founder and president of Devlin Financial Services, Mark brings over two decades of experience in financial planning, asset management and insurance consulting to his Aspen-based financial services firm.

With a focus on consistency and client service, the firm has served more than 2,000 clients since its inception in 2004. For Mark, success is about taking care of the client's needs and helping them to create a plan to fit their goals. The firm acts as a team to help achieve financial dreams. Our goal is to guide each client into a well-planned retirement, help them save and invest money, and protect their families from financial challenges.

Mark grew up northeast of Philadelphia and earned his Bachelor's degree from Pennsylvania State University. His background includes experience with other firms, such as Prudential Financial, Aspen Financial Planning Group, and Neil Garing. 

A private pilot, Mark also enjoys mountain biking, backpacking, golfing, snowboarding, and traveling the world with his amazing wife Karen.




Mark "Fordy" Sinkinson 

Property Casualty Consultant 


After growing up north of Boston, and graduating from the University of Vermont in 2006, Fordy's Spanish studies took him to Costa Rica for 18 months where he ran a number of production facilities. Growing tired of the hot weather, he returned stateside and settled in Aspen.

Since then, Fordy has found his niche working with various non-profits like the Aspen Valley Ski Club and the Buddy Program.  He is the former head Alpine Ski Coach for Aspen High School.

Fordy has a great interest in the outdoors and can often be found skiing, mountain biking, hiking and fishing and often lets his wife tag along.


Mark Sinkinson is not registered with SagePoint Financial, Inc.




Katie Leto Fightlin

Licensed Health Insurance Consultant  


Katie was born on Staten Island, New York. After attending the University of Florida, where she majored in Elementary Education, Katie moved to the Roaring Fork Valley, where she has lived since 1984. She worked as the office manager and bookkeeper for Kaufman, Peterson & Dishler Law Firm for 25 years. She is the mother to Alicia and Ryan, and wife to Jonathan Fightlin.

Katie is passionate about serving others.  She served as a volunteer ombudsman for the Whitcomb Terrace Assisted Living Facility in Aspen and is a fundraiser for, and participant in the Walk for Lupus Denver -- an event of the Lupus Foundation of America.

In her spare time, Katie enjoys photography and hiking with Jonathan and their dogs, Buddy and Que Pasa.  


Katie Leto Fightlin is not registered with SagePoint Financial, Inc.




Lisa Ouellette                                          

Licensed Group Insurance Consultant 


Lisa graduated with a degree in Veterinary Technology in 2004. After working in the Veterinary Field for several years as a Veterinary Nurse and various Office Management positions, she decided to make a change and worked for Nationwide as a Licensed Insurance Adjustor. 

Originally from New Hampshire, Lisa has a passion for the outdoors. This passion finally led her to Aspen. Even though she often longs for year-round sunny weather, Lisa is happy to call this place home.  

When Lisa is not assisting clients with their insurance needs, she can be found hiking, rafting, horseback riding or exploring the valley with her Plot Hound, Birdie. 


Lisa Ouellette is not registered with SagePoint Financial, Inc.



Nick Ohara

Registered Financial Assistant

Nick was born and raised in Tallahassee, Florida, but has lived in Aspen since 2013. His previous experience is in hospitality and hospitality management.

With a passion for technological innovation, Nick is responsible for implementing technologies to increase efficiency and productivity wherever possible. He graduated from Colorado Mountain College in 2019 with a Bachelor's of Science in Business Administration. Nick is pursuing a CFP certification and is passionate about helping people meet their financial goals. 

In his free time, Nick enjoys everything outdoors including skiing, snowboarding, mountain biking, dirt biking, camping, and climbing.  




Irene Greiser                                                                     

Office Manager / Bookkeeper 


Irene has been a resident of Snowmass Village since 1975, moving from Southern California to the Colorado mountains to enjoy skiing, golf, hiking, and gardening. She met and married her husband Ray here in the Roaring Fork Valley and started her career working for a small accounting and CPA firms. She worked for 13 years as Assistant Controller for Anderson Ranch Arts Center, a valley non-profit which recently celebrated its 50th year of operation. Her work there gave her an appreciation of the visual arts first hand, plus provided the opportunity to meet international as well as emerging valley artists. 

She serves on the board of the Snowmass Wildcat Fire Protection District and is a member of the Snowmass Liquor Licensing Board. She also enjoys volunteering at the Snowmass Rodeo on Wednesday nights during the summer. 


Irene Greiser is not registered with SagePoint Financial, Inc.

Representatives may not be registered to provide securities and advisory services in all states.