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Expedition & Commercial Testimonials

"As a workshop leader, Mark offers a wonderful combination of aesthetic guidance, technical photographic expertise and the knowledge to guide you to the right locations exactly at the right time of day. In addition, he's a great guy and fun to be with. I have taken two workshops with him already, one to the Eastern Sierras and the other to Big Sur. I look forward to taking many more workshops with him in the years to come."Go for it,David E. Altschul, Encino, Ca.

"My experience participating in theHot Air Ballooning guided Workshop with Mark Jansen was truly a wonderful event! Mark and his wife really made this 2 day learning experience a pleasure,with all their vast knowledge and expertise,of the world that is photography! I definitely look forward to future Workshops held by Mark Jansen Photography.!"Robert LeMaire , Ventura, Ca.

"Mark and Holly are friendly, efficient tour leaders who made sure we were always in the right place at the right time.Their knowledge of the area not only led us to the iconic hot spots but also to locations that were off the beaten-path.They were readily available to answer questions but remained unobtrusive when appropriate" Greg Tucker, Yosemite, 2011

Sysco Food Services"Your eye for space and color complimented your choices for the placement and sizes of the images you selected. Not only did I think it looked great, but so did customers, local people, and suppliers who visited from all over the USA. Thank You!"Joe Barton, CEOSysco Food Services, Ventura, CA

Alexander-Juarez and Associates"I wanted to thank you for the wonderful job you and your company did, bringing life and color to our office. The art integrated our business and personal interests!"Todd Alexander, PresidentAlexander-Juarez and AssociatesCamarillo, CA

Form and Function DesignsTop qualities: Great Results, On Time, High Integrity“Mark and Holly Jansen supplied beautiful photographic art for a commercial project. The images from Sierra Crest are beautiful and creative.” Sue Reynolds, Owner

Emerald Coast Plantscapes“Mark and Holly Jansen are always a joy to work with. Their “outside the box” thinking has created new opportunities for themselves and others. I always appreciate their professionalism and creativity. Their ability to understand their client’s needs are obvious in the phenomenal outcome of every project they do. I highly recommend Mark and Holly Jansen's services for both residential and commercial projects. Kevin Urquhart, Owner

Charles R. Hastings & Associates,Broadcast Engineering Services I work in my home business/office, which is enriched by several images from Sierra Crest Photography. I enjoy the beautiful outdoor images of nature, including "my favorite", waterfalls. Your ability to "catch the moment" in various elements of nature is just amazing! I feel very fortunate to have four of your most beautiful waterfall images in my home and business office. I recommend Mark's images to anyone who may be considering decorating their home, office or business to contact Sierra Crest Photography. It will change your environment into a beautiful place! Peggy L. Hastings, V.P., Business ManagerBroadcast Engineering ServicesCamarillo, CA

"Without doubt, Mark & Holly understands landscape photography. Moreover, they have a great sense of place and light. Coupled with their knowledge of Big Sur and the Central California Coast, one can expect to have exceptional opportunities to photograph one of America's most beautiful natural treasures."Carl Volpe, Agoura Hills, Ca

Mark and Holly, the range of shooting opportunities was intriguing. Your knowledge of what to expect, look for, and insight into the unexpected, allowed everyone in our group to explore and create their own visual memories no matter what equipment they had. I’m looking forward to joining you again for the next Santa Paula Citrus Classic Balloon Festival and on your other photographic adventures.Robin Wright, North Hollywood, Ca.